15 of 16: In a reality-TV age when fame is constantly recycled, nearly every fondly-recalled celebrity have succombed to the trend, from Bret Micheals (of the band Poison, now star of his own show "Rock of Love") to Scott Baio (once known as Charles on both "Charles in Charge" and "Happy Days" now the star of "Scott Baio is 45&and Single.") (AP Photo)

Share this gallery
Advertisement