Zac Efron [1] and Sami Miró made one hot pair when they hit the beach in Georgia on Sunday to sweat it out together. The cute couple went for a run on the sand, sporting shorts and sunglasses while jogging along the water. Zac has been busy filming Dirty Grandpa, and there have been plenty of must-see pictures from the set. Last week, he and his costar Robert De Niro [2] were spotted shirtless on set [3], and Zac has also been seen wearing underwear [4] and rocking a crop top [5] while filming the movie. The actor's weekend workout with his girlfriend is the latest of many cute moments for the couple, who had a smoothie date [6] in late April after she joined him at the MTV Movie Awards [7] earlier that month. Keep reading for more pictures of the pair's beach day, then see Zac and Sami's sweetest social media snaps [8] and get to know more about Zac's girlfriend [9]!