Entertainment Movies Kiss and Tell! Zac Efron Gets Flirty with 'Baywatch' Costar Alexandra Daddario at MTV Movie & TV Awards Daddario posted a photo to Instagram of Efron giving her a sweet kiss on the cheek By Jodi Guglielmi Jodi Guglielmi Instagram Twitter Writer-Reporter, PEOPLE People Editorial Guidelines Published on May 8, 2017 10:35 AM Share Tweet Pin Email Photo: Alexandra Daddario/Instagram Zac Efron has a lot of love for his Baywatch costar Alexandra Daddario. The two attended the MTV Movie & TV Awards on Sunday to promote their upcoming film Baywatch, where they showed off their close bond. While the two walked the red carpet separately, they caught up with each other inside, sitting next to each other during the ceremony and snapping plenty of photos together. Daddario, 31, posted a photo to Instagram of Efron, 29, giving her a sweet kiss on the cheek. “@mtv movie and tv awards backstage shenanigans with @zacefron,” she captioned the above shot. Kevin Mazur/WireImage The pair also snapped a photo with Stranger Things star Millie Bobbie Brown after presenting her with the best actor in a show award. From Coinage: See Where 6 Stars Were Before They Were Famous And while Brown is seen resting her head on Efron’s chest, it was the actor who declared himself a “fan boy.” “Always fan boy out too much when 0️⃣1️⃣1️⃣’s around. Great to run into the #StrangerThings crew- even BETTER- handing @milliebobbybrownher 🍿. #mtvawards,” he wrote. Baywatch hits theaters May 25.