After her charity stint last weekend wherein she attended QVC’s Super Saturday Live at Nova’s Ark Project in Water Mill together with Kelly Ripa and Donna Karan, Blake Lively was spotted out and about in New York.

The Gossip Girl star is wearing a Navy robe-inspired ensemble and run through some few scenes with guest star Hillary Duff. Hillary Duff on the other hand, will play the role of Olivia Burke. A famous movie star who wanted to have a normal College experience.

Gossip Girl Season 3 will start airing on September 14, 2009. Can’t wait!