Leighton Meester & Blake Lively Bundle Up for 'Gossip Girl'

It was back to work in the Upper East Side for Serena and Blair yesterday. Blake Lively and Leighton Meester were spotted bundled up yesterday on the set of Gossip Girl in NYC. Both girls have been super busy lately aside from the show. Leighton is still enjoying the success of her latest flick The Roommate and just this week Blake was overseas at the 2011 Elle Style Awards in London.

OK! NEWS: SARAH JESSICA PARKER'S IN FAVOR OF SEX AND THE CITY 3, NOT PREQUEL

Leighton and her co-star Minka Kelly must be elated after their girly thriller took the title of top movie Super Bowl weekend by raking in a whopping $15.6 million!

OK! VIDEO: LEIGHTON MEESTER WANTS ROOMMATE NOT TO TOUCH HER STUFF

As for Blake Lively, looks like she won't be taking the role of Carrie Bradshaw as many of us thought. In a recent interview with The Los Angeles Times SJP says “I’d definitely tell that story, and I know Michael (Patrick King, producer) would do it right. But maybe not now,” she said. “Maybe in five years, you know?” she said.