For now, Marvel is believed to only be shooting scenes for Doomsday, with the timing of Reynolds' post strongly suggesting he's set to return for that, rather than later down the line. Indeed, some fans are eagerly anticipating a second big reveal of Avengers: Doomsday cast members, perhaps via a second set of chairs, as production continues.

A cryptic new Instagram post from Ryan Reynolds has fans speculating that the actor could be returning as Deadpool in "Avengers: Doomsday."

Get started at <a href=" and use code cosmicwonder50off to get 50 percent off plus FREE shipping on your first box. Ryan Reynolds teases him returning as Deadpool in Avengers Doomsday! Ryan Reynolds just posted an Avengers symbol to his instagram and Avengers Doomsday is filming and in full production,