I've known for over twenty years that Leonardo DiCaprio 's birthday is November 11th. As an aging millennial , he was the heartthrob for me. Sure, Jonathan Taylor Thomas had his moment, but Leo was a serious actor. He may be a little thiccer than when I daydreamed about our eventual (in my mind, inevitable) marriage, but the dude has got star power. And now, at the ripe old age of 48, he's also got a whole lot of meme power. Leonard DiCaprio has been a mainstay of the memeosphere for as long as…