Blake Lively was on set today, filming scenes alongside her characters new man on Gossip Girl. The actor who plays Blakes new crush is named Armie Hammer and his character, Gabriel Serrano, is rumored to be based on Anne Hathaways ex-boyfriend, Raffaello Follieri. Also interesting, is that the actor Armie Hammer is, in real life, the grandson of controversial oil tycoon Armand Hammer.. .Pictured: Armie Hammer. . Ref: SPL86608 120309 .Picture by: Steffman / Curd / Splash News. . Splash News and Pictures .Los Angeles .New York .London . (Newscom TagID: spnphotostwo289330) [Photo via Newscom]