Ariana Grande: Mac Miller & Big Sean Surprise New Year's Rockin' Eve Performers! (Exclusive)

Ariana Grande will have two surprise guest performers when she hits the stage at Dick Clark’s New Year’s Rockin’ Eve party in Los Angeles, JustJaredJr.com can exclusively reveal.

The 20-year-old actress/singer will be joined by both Mac Miller and Big Sean!

PHOTOS: Check out the latest pics of Ariana Grande

As you probably know, Ari collaborated with Mac on her hit “The Way,” while Sean appears on her track “Right There,” so it’s likely she’ll be singing these songs.

Don’t forget to tune in – complete coverage of Dick Clark’s New Year’s Rockin’ Eve begins at 8 pm ET/PT on ABC. We can’t wait to see her performances!