Adrian Grenier -- Happy Trails to You!

7/24/2009 2:57 AM PDT BY TMZ STAFF
It's nice to see an actor not buy into the whole Hollywood gym & manscaping culture.

media_removed.jpg

Adrian Grenier showed off his unworked out body and hairy backside in Miami yesterday.

The 33-year-old actor is a huge A-list star ... on "Entourage."