Instagram, Splash News
Summer's just getting started, but stars like [Justin Bieber](http://www.twistmagazine.com/tags/justin-bieber-104], Austin Mahone, Cody Simpson, and the guys of One Direction are already enjoying the best of the season: outdoor sports, trips to the beach, and poolside fun! Best of all, they look totally hot while they soak in the sun!
Click through the gallery above to see which 25 guys we named our hottest guys of summer. Do you agree with our picks? We'll be narrowing down the list to your top 10 on the first official day of summer! Vote for who you think the cutest guy of summer 2014 will be in the comments section below!