Ariana Grande – Performs at 2015 GRAMMY Awards in Los Angeles

Ariana Grande - Performs at 2015 GRAMMY Awards in Los Angeles-1

Ariana Grande – Performs at 2015 GRAMMY Awards in Los Angeles

Ariana Grande - Performs at 2015 GRAMMY Awards in Los Angeles-2

Ariana Grande - Performs at 2015 GRAMMY Awards in Los Angeles-3

Ariana Grande - Performs at 2015 GRAMMY Awards in Los Angeles-4

Ariana Grande - Performs at 2015 GRAMMY Awards in Los Angeles-5