Popsugar Celebrity Zac Efron Are Zac Efron and Alexandra Daddario Dating? Zac Efron and Alexandra Daddario "Aren't Officially Dating," but These Photos May Prove Otherwise April 7, 2018 by Monica Sisavat Solís First Published: April 2, 2018 View On One Page Photo 7 of 11 ADVERTISEMENT () Start Slideshow @baywatchmovie press junketing with this one today. Peep those 👀! A post shared by Zac Efron (@zacefron) on May 12, 2017 at 2:21pm PDT Share This Link Copy ← Use Arrow Keys → 7 Previous Next Start Slideshow Zac EfronCelebrity InstagramsCelebrity CouplesAlexandra DaddarioCelebrity Facts