Megan Fox and Brian Austin Green
11/20/2009 at 03:00 PM EST
went on a shopping spree at Madison, a West Hollywood boutique, and brought along beau Brian Austin Green
and his son Kassius. "Brian and his son were playing charades while Megan was trying on clothes," says a fellow shopper, adding, "Megan was super sweet with Brian and his son." But the actress was also busy shopping! Among her purchases: Denimocracy denim leggings and two pairs of Chloe shoes.
and girlfriend Jessica Szohr
, partying with the New Moon
cast after their New York premiere at the Box. Szohr gave Ashley Greene
a big hug before launching into an animated conversation, then met up with Westwick. The two hung out downstairs, enjoying drinks at the Alizé-sponsored bash, and chating with their friends.
Meanwhile, Robert Pattinson
and Kristen Stewart
spent their night at Avenue in New York. Though the couple wasn't overly affectionate, they sat next to each other and chatted all night. Later, rocker Joan Jett
joined them at their table. The couple started their night at the Soho House and had "a great time," a source tells us.
and boyfriend Doug Reinhardt
went virtually unnoticed as they walked into Borders in Century City, Calif., after catching an afternoon movie. The two were browsing the art and photography section, talking quietly to one another and occasionally holding hands and laughing over conversation. Before leaving, Reinhardt bought two hardback coffee table books.
, jumping into boyfriend Brad Walsh
's arms at an (early) surprise 24th birthday bash Walsh threw for the designer at The Eldridge in New York. Siriano danced the night away with fellow revelers like Kat DeLuna
By K.C. BAKER, DAVID CAPLAN, PAUL CHI, JENNIFER GARCIA and LISA INGRASSIAFriday's Caught in the Act >