It used to be that when your career was nearing its end, there wasn’t a whole lot that could help resuscitate it. Then came reality television. Now many a has-been celebrity have found new life (and bigger paychecks) by jumping on the reality bandwagon. Whether they’ve taken a spin around the “Dancing with the Stars” ballroom or honed their business chops on “Celebrity Apprentice,” these celebrities have found fame in unexpected places. Madame Noire lists its 15 celebs that have benefited most from a little reality action.