Father’s Day is this Sunday, so what better time to take a look at Hollywood’s hunkiest fathers -- stripped down into their swimming trunks and speedos?

PHOTOS: Hollywood’s Hottest Dads!

RadarOnline.com is raising the heat factor with a special ‘Hunks in Trunks’ Father’s Day edition photo feature!

From television hunks like Stephen Moyer and Eric Dane to blockbuster studs Tom Cruise and Jude Law, these Hollywood heartthrobs upped the sexy ante when they added devoted dad to their resumes.

PHOTOS: Bikinis! The Sexiest Single Moms In Hollywood