The 24-year-old actress, wearing a pink printed Zac Posen dress, also stopped for pics with her Scott Pilgrim vs. The World cast mates Keiran Culkin and Michael Cera.
Anna completed her look with the Black Organza Ankle Strap Sandal from Gianvito Rossi.
Anna will be presenting during tonight’s ceremony, which airs LIVE @ 9PM ET/PT on MTV. Be sure to tune in!