Jennifer Lopez, Lindsay Lohan, Paris Hilton, Ashlee Simpson, Carmen Electra, former *NSYNC stars Lance Bass, JC Chasez and Joey Fatone, and Marc Anthony were on hand for Us Weekly Presents Us’ Hot Hollywood 2007 took place on Thursday (April 26) at Sugar in Hollywood, California. While inside, bitter rivals Hilton and Lohan kept their distance from each other, according to TMZ spies. Check out pictures and video from BigPictures, FilmMagic (arrivals / outside), RexFeatures, GettyImages, and WireImage. Watch footage from TMZ below.