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 3 of 11 ADVERTISEMENT () Start Slideshow Thank you to everyone for the birthday wishes and for donating to the Elizabeth Taylor Aids Foundation and Nothing But Nets for my birthday... and a special thank you to the Movado Group Foundation. @movado. It means so much to me!! ❤️thank you all xo A post shared by alexandra daddario (@alexandradaddario) on Mar 17, 2018 at 4:39pm PDT Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow Zac EfronCelebrity InstagramsCelebrity CouplesAlexandra DaddarioCelebrity Facts