mega babe has certainly come a long way since his Disney Channel days.
In addition to making us swoon, the 30-year-old has had quite an impressive dating résumé.
From A-listers like Vanessa Hudgens and Lily Collins to Halston Sage and Michelle Rodriguez, the actor certainly knows how to pick 'em.
co-star, Alexandra Daddario while they were promoting the movie.
The 31-year-old posted several snaps on her Instagram — including one of him kissing her cheek — and since then, rumors of the two have been swirling.
Fuel was only added to the fire when at this year's Billboard Music Awards that "I understand why people would go crazy over something like that, but Zac and I are very good friends." Surrreeee.
is getting to know Auckland with the help of her boyfriend Austin Butler.
READ MORE: * High School Musical cast team up for 10 year reunion * Vanessa nabs 'Mr Right Now' * A look at MTV's new fantasy show The Shannara Chronicles Hudgens had just jetted over from Los Angeles, USA, where she appeared on the Ellen De Generes Show to share her excitment about returning to music festival Coachella.premiered in the States last Friday and is streaming in New Zealand on TVNZ On Demand.Former Disney stars Butler and Hudgens had reportedly been dating for almost six years, after getting to know each other at a party thrown by Ashley Tisdale's sister in 2011.Hudgens visited Butler here last year as season one was being filmed.Rest easy, Vaustin stans of the world: Vanessa Hudgens and Austin Butler are back in the public eye after way, way too long.The cute couple, who have been dating since September 2011, graced us with their presence at the 2015 Fandom Awards at Comic-Con in San Diego on Thursday (July 9).It was their first public appearance together in a while, because Vanessa’s been starring in the Broadway production of "Gigi" while Austin’s been busy filming his upcoming MTV show “The Shannara Chronicles.” Needless to say, seeing these two together again instantly reminded us why they’re one of our favorite celeb pairs.After perusing these 25 times they embodied #Relationship Goals, we think you’ll agree.And yes, we basically mourned for a couple of weeks when they broke up. However, Vanessa Hudgens has finally opened up to The New York Times about the end of the relationship and surprisingly, we get it. The couple first met on the set of High School Musical and began dating back in 2005 for 5 years before calling time on their relationship.“I went through a phase when I was really mean because I was so fed up.