Which A-List Rock Star Dressed Like a Homeless Man in Los Angeles? (PHOTO)

This sexy superstar definitely dressed down over the weekend. He was spotted in downtown Los Angeles wearing a camo jacket over a tie-dye sweatshirt.

Atop his gorgeous head is an ... interesting ... foil hat, and he’s holding a cardboard sign with the word, “Yolo.”

This hottie is a frontman for a popular band, but lately his acting skills have been put to the test. Can you guess who he is? Click on to find out!