Channing Tatum has revealed the dramatic physical transformations he underwent for two upcoming films, sharing a series of shirtless selfies on Instagram that showcase his significant weight fluctuations.

Channing Tatum goes all-out for his film roles—and if there was any doubt, it has now been laid to rest thanks to dramatic before-and-after photos of his weight loss transformation for recent projects.

Channing Tatum is no stranger to making big body transformations for roles. For some of Tatum’s best films, like Magic Mike and Step Up, he had to be in incredible shape to pull off some of the dance moves required of him for these characters.