Rick Springfield is more ripped than ever at age 77. The Australian rockstar showed off his toned body as he performed shirtless at the Palms Casino Resort in Las Vegas over the weekend. In footage from the concert, Springfield played his classic song “Jessie’s Girl” with his abs on full display, wearing nothing but a pair of black leather pants. Springfield similarly went shirtless for his concert at the Ryman Auditorium in Nashville on Aug. 21. The clip of Springfield in Vegas went viral on social media, prompting fans to marvel over his incredible physique. “77…Who’s his chef, trainer and doctors? I’ll buy whatever serum he’s taking,”…
