Leighton Meester: 'Gossip' at MOMA

Leighton Meester walks down the steps of the Museum of Modern Art in New York City on Tuesday night (August 29).

Wearing t-strap Rupert Sanderson heels, the 26-year-old actress sat down for a spell before continuing late night filming for Gossip Girl.

PHOTOS: Check out the latest pics of Leighton Meester

Earlier in the day, Leighton was spotted with a box floral purse while filming opposite Penn Badgley.

Penn also gave a ride to Blake Lively on a Vespa!

10+ pics inside of Leighton Meester…