Handsome men are aplenty in Hollywood, but there's something about Comic-Con in San Diego that draws the best of the best. Take, for instance, this year's convention: mainstays Matthew McConaughey  and Ian Somerhalder  hit us with a high dose of their sex appeal we could never grow accustomed to. Then there were the newer guys on the block, including Aaron Taylor-Johnson and Brenton Thwaites, who have us excited about their upcoming projects. Scroll through to discover the hot guys we saw at Comic-Con this year, and then go behind the scenes with the best celebrity Instagram pictures .
Josh Hartnett  provided yet another necessary reminder of his hotness  while chatting about Showtime's Penny Dreadful.
Damon Wayans Jr.
The eyes, the lips, the smile — Damon has it all. The sense of humor he brought to the Let's Be Cops panel only makes him more irresistible.
The Book of Life star epitomizes the strong and silent type, although we did think it was cute when he sang at the panel .
Stephen's insane abs  have us scheduling Arrow on our DVR.
The hot Aussie is making us even more excited to see The Giver in theaters.
Ben Affleck  has been hard at work in the gym for Batman v Superman: Dawn of Justice, and it's showing.
Pedro doesn't need the medieval costumes in Game of Thrones to stand out from the bunch.
Forget about his TV show Bones — the focus is clearly on David's bone structure.
It turns out Jensen makes epic faces  even when he's not filming Supernatural.
Matthew debuted the trailer for his upcoming movie Interstellar, but really, his smile is always the highlight.
Dwayne "The Rock" Johnson
Dwayne plays a tough guy in Hercules, but let's just admit it: he's even more attractive when he shows his soft side.
The Teen Wolf star had to know we'd be thankful part of his shirt was unbuttoned.
Kellan's looks have definitely matured over the years, which makes it even more tempting to see him in Expendables 3.
What is it about Benedict: his charm or classic looks?
Yep, Henry was born to play Superman.
You don't need to be a Game of Thrones fan to instantly appreciate Nikolaj's rugged looks .
Orlando looks great in a shirt and all, but is there any chance we'll see him shirtless  in The Hobbit: The Battle of the Five Armies?
If you haven't seen MTV's Teen Wolf, perhaps this picture of Dylan will provide some inspiration.
The Avengers: Age of Ultron actor has brooding looks and an English accent. 'Nuff said.
Paul's megawatt smile will hold us over until The Vampire Diaries returns.
Can't get enough of the Supernatural actor? Check out 44 other times you couldn't deny your crush  on him.
The Vampire Diaries star's smolder only gets more irresistible with time.
We can't wait to see more of Ben in Gotham, even though he made us jealous of Nina Dobrev .
We're glad Jeremy went with a tight t-shirt while promoting Avengers: Age of Ultron.
Chris has what it takes to be our hero in The Avengers: Age of Ultron.
Paul plays a thief in Ant-Man, and he undoubtedly stole some hearts at Comic-Con with that smile.
There are several reasons why Josh has captivated Ginnifer Goodwin  and Once Upon a Time fans.
Kit is just as mesmerizing when he's not playing Jon Snow on Game of Thrones.