The new dad takes month-old son Levi strolling through Malibu with girlfriend Camila Alves. Plus: Katie & Suri, Britney Spears and more

POWDER PUFF

Blake Lively lets her hair down – and out! – on the New York set of Gossip Girl on Tuesday – showing off a teased updo and an equally poufed-out green dress. Episodes from the show's second season begin airing Sept. 1.

Talk more about Gossip Girl – and weigh in on the show's racy promos on TV Watch!