Mark Ruffalo tweets out the weirdest behind-the-scenes Endgame photo yet
The cast of Avengers: Endgame have been sharing tons of behind-the-scenes content since the film came out, demonstrating that hardly any of them followed the “no phones” rules Marvel apparently has on their super-secret, spoiler-free sets. Mark Ruffalo, a.k.a. “Loose Lips” Ruffalo, has been posting a ton of his own…