Now we know what a mash-up of Mark Ruffalo and Hulk would look like — and it’s hilarious. Ruffalo, 51, posted two behind-the-scenes shots from Avengers: Endgame giving a glimpse of how the CGI ...

Instagram users insist it's actually a photo of Slash or a relative of Bob Ross. Before Mark Ruffalo became a slicked-back silver fox, he rocked a thick head of very voluminous dark curly hair ...

Phew! Is it hot in here or is it just Mark Ruffalo? The stud took to Twitter to show off his hairy chest and he looks damn good! But this pic is for more than just the ladies, it's for a good cause.