There are two camps in The Frisky office — the Goslingites [Ahem, see the reasons to love him, below. -- Editor] and the JGL-ers. I happen to fall squarely in the latter camp — and so I’m thrilled that today is Joseph Gordon-Levitt’s 31st birthday. Never change, JGL! In honor of his birthing day, I’ve assembled a list of 31 reasons we love JGL. Get on board, why don’t you?