Zac Efronis driving fans wild with his latest social media thirst traps. On Wednesday, May 14, Hollywood heartthrob uploaded a series of new social media photos from the set of his latest movie—and fans think he's definitely living up to his title as a "zaddy." 🎬SIGN UP for Parade's Daily newsletter to get the latest pop culture news & celebrity interviews delivered right to your inbox🎬 Efron, 37, showed off his incredibly ripped physique in the set of newInstagram pics, which feature thePaperboyactor in a super-tight white tank top displaying his extremely jacked arms. Efron was also notably covered in fake blood for the swoon-worthy shots, which appeared to have been snapped in between takes for his new film,Judgement Day, which is currently in production. View this post on Instagram A post shared by Zac Efron (@zacefron) One of the photos showed theGreatest Showmanactor posing for a mirror selfie to give fans a closer look at the fake blood dripping from his head, as well as his bulging biceps. Another photo showed him posing on set with actorJimmy Tatro, one of his cast-mates in the new film, which also starsWill Ferrell,Regina Hall,Priyanka ChopraandHeidi Garner. "Back at it 🎬" Efron captioned the new Instagram photos, while tons of his fans took to the comments to fawn over the piping-hot snaps. "YES ZADDY 🤤🤤🤤" one drooling fan wrote in the comments, while someone else simply added, "Wow.""Glad to see you active bro! Looking forward to this! 🔥🔥🔥🔥" another user wrote. Multiple users also took the opportunity to bring up Efron's iconic role inHigh School Musical, leaving comments like "my head is in the game" and "the boys are back." Related: Zac Efron Turns Heads With Bold Hair Transformation: 'Best He's Ever Looked'