Leather plus attitude equals one hot shoot. Plus: Gwen & Gavin, Jessica Simpson, Paris Hilton and more

OPENING NIGHT

While Jessica plays dress-up, sister Ashlee Simpson hits the stage Wednesday in Anaheim, Calif., for the opening night of her solo tour. The 37-date romp, which she's described as "me and my band getting out there and having fun," ends April 20 in Grand Prairie, Texas.