The “Elvis” star detailed his workout routine with celebrity trainer Beth Lewis that helped him achieve a perfect perky booty.

Caught Stealing, which also stars Zoë Kravitz, follows former baseball player Hank Thompson, who unexpectedly finds himself entangled in a dangerous struggle for survival amidst the criminal underbelly of 1990s New York City. The film hits theaters on Aug. 29.

Austin Butler almost cracked his rib shooting Caught Stealing. The 34-year-old actor — who plays Hank Thompson in the new crime comedy by Darren Aronofsky — filmed a scene where his alter ego gets "beaten" by two Russians,