Ariana Grande really just wore the iconic 13 Going On 30 dress (!)

Ariana Grande Wears Jennifer Garner's '13 Going On 30' Dress on 'The Voice'

Jennifer Coolidge talks friendship with Ariana Grande

Ariana Grande Wears Jennifer Garner's 13 Going on 30 Dress

Ariana Grande's 10 Most Memorable Beauty Moments - Red Carpet Music Videos Positions

Ariana Grande Spotted in 13 Going On 30 Versace Dress

Ariana Grande Wears Jennifer Garner's 13 Going on 30 Dress

Ariana Grande Wore Jennifer Garner's '13 Going On 30' Dress

Ariana Grande Channels 13 Going on 30's Jenna Rink on 'The Voice

Ariana Grande 13 Going On 30 Thriller Hair & Makeup

Ariana Grande Channels Jennifer Garner In '13 Going On 30': Photos – Hollywood Life

Ariana Grande wears the rainbow 13 Going On 30 dress

Ariana Grande Pays Homage to 13 Going on 30 with Versace Dress