Reliable Source: Cause celeb: race car driver Michael Waltrip

Celeb: Michael Waltrip might have been known for winning the Daytona 500 twice and for breaking down the cars-zooming-in-circles action as a NASCAR analyst for FOX. But that was until the tall and not-exactly-graceful Kentucky native (and brother of racing champ Darrell Waltrip) joined the cast of Season 14 of "Dancing With the Stars," cha-cha-cha-ing his way to fan fave-dom until getting eliminated just shy of the ballroom competition's quarterfinals.