The 27-year-old actress and Kristin sang “For Good” from Broadway’s Wicked for the audience.
“How much do you know about fear, Mr. Bond? #TrevorLive http://instagr.am/p/Sv8hnoKdS0/” Anna tweeted during rehearsals with a view from the stage.
Anna‘s Pitch Perfect co-star Brittany Snow, was also in attendance for the event.
FYI: Anna wore a Georges Chakra dress, with Kwait jewelry, Christian Louboutin heels and a Swarovski clutch. Brittany went classy in a Halston dress and Giuseppe Zanotti shoes.
20+ pics inside…