The 8 Most Provocative Banned Celebrity Ad Campaigns (PHOTOS)

Banned ads usually call to mind too much skin, but there are tons of other reasons why watchdog groups take issue. From the overly Photoshopped to the overly dangerous, these controversial campaigns featuring celebs didn't pass muster -- especially in the UK, where the Advertising Standards Authority tends to crack down. Power trip much? Click through to view the offenders!