Celebrities Mark-Paul Gosselaar’s Naked Butt: Holy Zack More-ASS! Written by Booty The Unicorn on February 14, 2011 Be first to like this. Post Tweet Share Share Save Send Mark-Paul Gosselaar is looking mighty cheeky, showing off his butt on TNT’s Franklin & Bash. Yum. Post Tweet Share Share Save Send NSFW nudism Related Stories 10 Marvel Superheroes You May Not Know Had Queer Storylines These 29 Fictional Characters Encourage Us All to Embrace Our Femme Selves This Artist's Photos Depict Gay Millennial Love Stories of the Digital Age Still Here, Still Queer: The Rise (and Rise) of LGBTQ Zine Culture