Denise Richards, who hooked up with Richie Sambora (much to gal-pal Heather Locklear's horror), and soon after filed for divorce from Charlie Sheen, parted ways with the rocker in March, her rep is now confirming.... The Office's John Krasinski and Rashida Jones appear to have rekindled their 2005 romance, New York Daily News spies at Monday's Shrek the Third premiere report.... Bruce Willis, 52, is now dating Playboy Playmate Tamara Witmer, 23 (aka five years older that Rumer Willis).... Extreme Makeover: Home Edition's Ed Sanders has built himself quite a family. Wife Gioia expanded their clan to six with the May 5 arrival of triplets, all girls.