A Smiling Jessica Alba Is Further Proof of Caffeine’s Miracle Properties (PHOTOS)

Oh, coffee; is there anything you can’t do? Yet another positive effect of the wonder bean was revealed in the Los Feliz neighborhood of Los Angeles on Thursday, as Jessica Alba—who’s not particularly known for her sunny demeanor when she’s out on the town—emerged from a coffee shop with a big ol’ smile after hanging out with a pal.

Or maybe she was just pleased with her choice of wardrobe? Goodness knows, that short  dress is putting a grin on our faces.

Click through the photo gallery to see if you can unlock the mystery of Alba’s all-too-rare smile. And for more pics of your favorite famous people doing all sorts of fun stuff, make sure to hit up Paparazzi-Razzi.

Tags: Jessica Alba