Starting with a role in an episode of the HBO dramedy series `` Sex and the City '' , Dennings has since appeared in the films `` The 40-Year-Old Virgin '' , `` Big Momma 's House 2 '' , `` Charlie Bartlett '' , `` Raise Your Voice '' , `` The House Bunny '' , `` Defendor '' , `` Nick and Norah 's Infinite Playlist '' , `` Thor '' , and '' '' .
She began her career with a role in an episode of the HBO dramedy series `` Sex and the City '' . Dennings has since appeared in the movies `` The 40-Year-Old Virgin '' , `` Big Momma 's House 2 '' , `` Charlie Bartlett '' , `` Raise Your Voice '' , `` The House Bunny '' , `` Defendor '' , `` Nick and Norah 's Infinite Playlist '' , and `` Thor '' .