The Weekend in Celebrity

TMZ was all ovah the place this past weekend, hitting up all the hotspots to bring you this jam-packed weekend edition of Star Catcher.We stopped by the celebs' favorite mess halls; the Ivy and Mr.Chow. At the Ivy, we caught up with the new and slightly improved Nicole Richie, seen making her way past a throng of paparazzi. At Mr Chow, it was all femmes fatales; we saw classy Sharon Stone and a pigtailed Jessica Alba.From there it was off to the club scene; stopping by Republic, Area and Hyde -- where we the usual faces and some new ones. Celebs on the guestlist included comedian Andy Dick, Sean Patrick Thomas, hip-hop producer Suge Knight, "Rush Hour" star Chris Tucker, Robbie Williams, up-and-comer Won G, Stavros Niarchos --and what's a weekend without TMZ's favorite party girl, Lindsay Lohan?