StyleWatch SpecialStars in Skivvies: The Sexiest Underwear Ads Ever
Not that we really needed an excuse to look at these hot celebs in their unmentionables, but this week marks the 20th anniversary of Mark Wahlberg's iconic strip-down for Calvin Klein so we had an extra-good reason
Credit: Courtesy Calvin Klein
Updated: Friday Sep 28, 2012 | 03:00 PM EDT By: Zoë Ruderman
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