Anne Hathaway and Dylan McDermott step out to support Jane Fonda and the One Billion Rising campaign kickoff; Kate Bosworth, Demi Lovato and Blood Orange take over The Grove for the grand opening of Topshop Topman; Naomi Watts, Robin Tunney, friends and family celebrate Simon Baker's star on the Hollywood Walk of Fame; fans fill the house at the Nokia Theatre to see Ne-Yo, T.I., and other acts perform at the Power 106 Valentine's Crush show—catch up on Thursday's action across L.A. in this installment of Last Night's Parties.