Searching for Mrs. XHarvey Weinstein hired private eye Bo Dietl to try to figure out the real identity of The Nanny Diaries’ Mrs. X. New School prez Bob Kerrey seems likely to run for Senate again if Chuck Hagel quits. Jerry Lewis said that Merv Griffin deserved to die of prostate cancer. The fake feud between Kanye West and 50 Cent is officially over. Richard Gere thinks he could capture Bosnian war criminal Radovan Karadzic, even though NATO has unsuccessfully looked for him for a decade. (And James Brolin flies planes and builds houses.) Subscribers to the now-shuttered Jane magazine are getting Glamour instead, and ex Jane staffers are pissed. Katie Holmes fell and bruised herself after chasing Suri in Paris.