John Stamos strips down for steamy shower selfie on 63rd birthday

Have mercy, Uncle Jesse! John Stamos bared (nearly) all in a black-and-white mirror selfie he shared on Instagram Wednesday as he celebrated turning 63. The “Full House” star gave fans an eyeful in the shirtless snap, seemingly wearing nothing below the waist and captioning it simply, “63.” John Stamos took to Instagram Wednesday to share a steamy mirror selfie, seen above, in celebration of his 63rd birthday. johnstamos/Instagram The “Full House” actor, pictured above in 1982, appeared to wear nothing below the waist in the shirtless snap. Getty Images Stamos appeared to have just gotten out of the shower, his wet hair slicked back as he posed in front of the bathroom mirror. The actor’s famous friends were quick to fill the comments with birthday wishes — and plenty of reactions to the c