Happy birthday, Captain America.
That time he wore these sunglasses:
Source: BTF / FAMEFLYNET PICTURES
That time he smiled like this:
Source: thewriterchick.tumblr.com
That time when he was like, "Guys, chill out. I know I'm hot."
Source: Alberto E. Rodriguez / Getty Images
That time he took off his pants.
Source: shirtlessmalecelebrities.tumblr.com
