Separated At Birth Left: Rumer Willis. Right: Pete Wentz. Related Posts Listen To This: Still Kickin! OMG Pete Wentz & Ashlee Simpson's Son Bronx Is All Grown Up! Friendly Exes! Hilary Duff Hangs With Former BF Joel Madden & His Wife Nicole Richie On Group Date Night! Wanna Feel Old?! Ashlee Simpson & Pete Wentz's Son Bronx Is 13! CLICK HERE TO COMMENT Jun 15, 2008 00:58am PDT Share This Categories Pete Wentz Rumer Willis Separated At Birth Post navigation CLICK CLICK CLICK Next Article