Katy Perry gets out of her Audi as she heads to an office building holding onto her MacBook and wearing retro glasses! (Katy Perry)

Katy Perry gets out of her Audi as she heads to an office building holding onto her MacBook and sporting some retro white glasses. The popstar, seen wearing a heart-print tank and black leggings, just signed on to play Smurfette in the upcoming big screen version of "The Smurfs.

( - Photo by PacificCoastNews.com)