Ariana Grande singing Teenage Dream by Katy Perry

Ariana Grande - Beautiful

Katy Perry - Teenage Dream (LIVE)

Cover de Tik tok Kesha y California gurls - Katy perri por Ariana Grande

Ariana Grande and Liz Gillies Sing "Give It Up!" | “Victorious” | “Freak the Freak Out”

Andrea Bocelli, Ariana Grande - E Più Ti Penso (Official Music Video)

Ariana Grande - Grenade (Bruno Mars Cover) [Lyrics]

Emma Hunton & Ariana Grande - Britney Mashup at (le) Poisson Rouge

Katy Perry - teenage dream (sped up)

Ariana Grande Impressions

Ariana Grande’s BEST Musical Performances as Cat Valentine! 🎤 | Victorious

Ariana Grande - Last Dance (with lyrics)

Ariana Grande - Hide and Seek(True Stereo)

"Only Girl In The World" - Rihanna cover by Ariana Grande at The Roxy in West Hollywood, CA

Ariana Grande, The Weeknd - Love Me Harder (Acoustic)

Ariana Grande And Kelly Get Competitive Playing 'Guess That Famous Voice'

Ariana Grande’s Firsts and Lasts in Victorious + Sam & Cat! | NickRewind

Ariana Grande - I Have Nothing (Whitney Houston)

Vienna - Ariana Grande

Ariana Grande - Baby I (Official Video)

Ariana Grande singing "The Beauty Within You" at the BSA 2010