Leighton Meester Had a Sweet Valentine's Day

Leighton Meester and Penn Badgley get to work on Gossip Girl on a rainy Thursday (February 16) in New York City.

The actors, both 25, kept dry from the rain by walking under a gigantic rainbow umbrella.

PHOTOS: Check out the latest pics of the cast of Gossip Girl

“Today: cookies, cupcakes, eclairs, fudge, Ferraro Rocher…What a sweet Valentine’s Day! Headin to Miu Miu party for ‘The Woman Dress,’” Leighton wrote on her Twitter account on Tuesday.

Check out pics from the event, where Leighton rocked a dress with a plunging neckline, if you missed them!