Luke Bryan, you're a good man you kept your promise to this young lady...🌊😎

Definite tears watching this!!! I absolutely love that your first BIG stadium performance was in PITTSBURGH!!!! Thank you to Luke Bryan for giving you this amazing, once in a lifetime opportunity! You've got it, baby girl!! Now, got knock 'em dead!!!

Cheered all season long for you, you've made it big time. Win or lose, You're my American Idol!! Keep on shining bright! P.S, Cade rocked it pretty good too. You two will make it big time and will go far. Fan of you two for life!

Girrlllll, let me tell you... YOU MADE IT ✨

This was my favorite part of the concert, lets not tell Luke that🤫😂 love supporting the hometown girl! Thanks for showing love to your home city

I’m so proud of you Gabby!! I can’t wait until you have your OWN stadium tour❤️❤️ Love you always!

Gabby Barrett, the next Entertainer of the Year! Look out Luke, she a powerhouse with an eye on the prize. Handles an auditorium of fans like the Professional she is!!!

So, so happy for you, Gabby and so thankful for the opportunity Luke so graciously has given you. 💕❤️💕 You're made for the big stage. Daddy's girl has done daddy proud! Love you Gabby!❤️

What an absolutely wonderful performance. So proud of you, Gabby!

This was an awesome performance Gabby! It must have been incredible to sing in front of a crowd that size! I'm so happy for you! You're amazing! 💜

Gabby please come to Butler PA! I have been wanting to meet you forever and your from Pittsburgh too so that would make it easier to meet you!

Gabby you were AMAZING! Love you❤

Beautiful duet between you two wonderful song keep it up Gabby been following you since day one will follow you and your music as long as you keep making it and even after love ya God Bless You

Awww your dad is so supportive love your guys’ relationship

They sure do sound great together.

Gabby! Girl, you belong on that stage! Can't wait till the day you sell out an entire arena.

When you and Luke hugged it’s just so awesome cause y’all are both great human beings❤️

Anybody else crying watching this?? I haven’t been able to go to anything when u have had shows or meet and greets here...hope I can one day.I love u so much Gabby❤️❤️❤️

America’s Sweetheart!! We’re all sooo happy for you, and it’s such a wonder to watch you soaring!!!

Gabby I'm proud to say I'm one of your biggest fan you Blow me away everytime you sing I'm a truck driver and I will make it a point to see you in concert

My Sister, Niece, Cousin was their and they said Gabby rocked it with Luke. One day Gabby you will be singing again in places like that again.

I travelled through Pennsylvania on my way to visit a good friend of mine and his wife loved it's beauty.

What an amazing thing. Singing with Luke in your hometown! Keep repping girl! We love you

Hi Gabby! You are a STAR!! You ROCK!! You are THE WINNER of our Country Music hearts!!

My queen 😭❤️ I love you Gabby and Luke

My 6 year old son just asked about you yesterday! We love you so much! Sending love from our family out here in Oregon to you love!

Gabby i live so close to you, im in Westmifflin and to think someone that lives so close to me is a STAR!!!! Im so happy that your dreams came true...good luck on your journey Pittsburgh always has your back and dont forget we are your biggest fans. We love you😄❤✌👍😘😘😘😘

That is fantastic you are a true star Gabby

You rocked Heinz Field!!!! I'm so glad I was there in person to see you shine!!!!!!!

Gabby keep it up. You are awesome

How exciting to sing before that many people what an amazing experience👍

You brought the stage down. Happy too see you do a duo with Luke Bryan. It was so awesome. You looked like you had a blast. Much love and support. So excited too see what the future has in store for you. I'll be there with you along the way too find out. You are my idol. Love your voice and your music. Your so sweet.

So Awesome. ILUKE IS FROM MY HOME TOWN. GABBY IM SO GLAD YOU ATE SINGING I LOVE U.... YOU HAVE AN AMAZING VOICE. LOVE YOU BOTH.

This makes me feel content! Beautiful music with singers that make us feel so amazing! Thanks for sharing, I’m 😁!✌️💗

That was a great performance!! Go Gabby!! I was singing right along with you that night!!

Love what you do, do what you love-everything else will follow. Wife and I just love seeing your performances. Play on girl!

Love you Luke & Gabby you were both AWESOME !!...Gabby I am so happy you are following your dreams !!

So glad that you are still singing your heart out!! I love your voice, your singing, and your positive attitude!! Keep pushing forwards, you're going to make it to the top!!! You're accomplishing stardom with your own fantastic and amazing talent!! Who won American Idol? Lol ☺

What a beautiful performance. Gabby really killed. It was nice of Luke to bring her on stage. They sounded good together. Hope she gets a recording contract soon

IM SO HAPPY YOU GOT TO DO THIS GABBY!!! You are the best and you definitely deserved this!!!❤️❤️❤️❤️

Wow. Gabby Barrett you were born to perform. You have amazing talent. Isn’t Luke Bryan the best?! Can’t wait to be able to hear you live!! ❤️

Loved this! Gabby, please do originals live. Your originals are amazing!

Outstanding performance GABBY AND LUKE

Way 2 Go, Gabby!!!! You and Luke Bryan sound amazing together!!! Can't wait for your album to come!!!! We ❤ You, #GabbyBarret #LukeBryan #AmericanIdol2018 #YouRockedThen #YouStillRockin

She is a natural. She has so much positive energy, it comes across in her singing and performances.

Yeahhhh!! Awesome job! Thanks Luke Bryan for having Gabby!!

God bless you gabby! You're such an inspiration to so many.. you're living proof if you follow your dreams you can achieve them. I love your music and can't wait to see you at the CMA'S and the Grammys in the future. Much love to you!

I remember watching this on Luke's channel. A better angle but listening to them sing together is beautiful❤❤❤

OMG GABBY THIS IS EVERYTHING AND ILYSM😍😭💘

I just like to say you get better with every performance. You are definitely going to have a great career ahead of you and I wish you all the best.

You give me chills your voice is beautiful ❤️

Luke is great singer and person. Gabby is simply a natural talent. Born to be on stage! This duet was wonderful!

I'm so happy for you Gabby Barrett because you sang with Luke Bryan at his concert I really wanted you to win American Idol

Gabby You were awesome!!I loved it❤

I’m so upset I wasn’t able to go to the concert last night! I’m glad you had fun! Much love for you and Luke! 💕

I loved it so much!! I’ve already showed my family another one I found on KZfaq and we love it so much! What a star!! ❤️✨

Love you Luke and Gabby! Great job!

WOW how exciting to see you up there with LB! Yassssss!

She is going to be the next country music superstar!!! We love you Gabby !! Luke your awesome !!! ❤

always been a big fan of Luke and now Gabby I'm a big fan of urs🙌

Can't stop watching!!!! So proud 1 Pa. Girl to another! U got it girl!

I love you gabby!!! And one thing gabby thanks for the liked comment on another video

You and Luke sound so amazing together! Awesome job.. I love your voice💕

Gabby, it has always been my dream to see Luke Bryan in concert, I was so happy to see you on that stage kicking butt too. Its made my dream even better. You are going to go far in your singing career and I'm so happy for you.

Yesssss I love this and you both! Yes Pittsburgh!!!!💖💖

Oh Gabby....girl you had my vote!! But you still got this... TO GO BIG!!

Wow!!!! I'm crying while watching this!!! Gabby, I'm so excited for you. CMA show was great. I'm not too far from Pittsburgh. I'll be buying all of our hometown girls music. Blessings!

Omg - looks easily over 100,000 people there!!

Love it and love you girl

How amazing.... To be able to do what you have dreamt of doing all your life, even if it's just for one night.... Just amazing.

Wow that is awesome. 50,000 people at a country concert up on their feet and singing both songs with you. You’ve got what it takes Gabby to make it to the top. @Capitol Records and @Red Light Management

Gabby you killed it! Great job! Hope to see you in NC sometime!

Yes you were amazing

You killed it Gabby!! Just like I knew you would!!

Sounded really awesome Gabby.

Really enjoyed watching you perform at Heinz Field! You were incredible as usual!

This brings tears to my eyes. I’m so proud of her.

Love this and loved seeing that my buddy Matt Muckle has been playing drums for you he’s good people to have in your corner #PittsburgPeeps

I remember when you used to sing at my softball games 💜❤️

Gabby is just outstanding Singing as well as a performer.

You are a STAR Girl! Amazing!

I'm so happy Bryan is helping to put you out there where you belong.

OMG I love your singing

Omg Gabby we have all been waiting for this! You are so perfect! Love you ❤️❤️

This is what you’ve been waiting for !! Your a star baby and a beautiful one at that!! I’m happy to say been following your dream since the day I found you on Facebook and you never disappoint EVER! Congrats love on all your dreams coming true -much love❤️💋❤️💋

I’m so happy for you girl!

Omg I love you both so much ahhhhh

Gabbie your such an inspiration! Much love girly!! Everything u sing is amazing. Can’t wait till you have your own tours 💋

What an amazing experience that must of been for you been watching you since your first audition of American Idol you are going to have a great career and do many great things this is just the beginning for you :)

My two favorite artists. Absolutely amazing Gabby! What an awesome opportunity!! ❤️

Gabby is Amazing the true American Idol Winner!!!

ABSOLUTELY INCREDIBLE !!

you should have won American Idol! I can't wait to more from you. I'm a fan

Good job Gabby Barrett and for singing your heart for all of those fans in Pittsburgh, PA with Luke Bryan and I love you so much too and yout too of course Luke Bryan!!!!!!!!!:):):):):):):):):)

This is awesome!!!!!

God do I wish I was there 2 of my favorite people on one stage

Gabby what an awesome night you had. You looked so comfortable in front of that crowd. Your dreams are coming true. So happy and proud of you and your accomplishments. ❤❤❤

Your such a star, this is so amazing for you and you sounded beautiful as always..cant wait to see you live in nj..your the main reason im going lol

You got this . No matter what don't give up !!

You are so amazing!!!! With an amazing voice you did so good.