PHOTOS: Jessica Simpson Smiles through the Heartache

In the wake of her heartbreaking split with Dallas Cowboys cutie Tony Romo, you'd expect Jessica Simpson to be holed up in a dark room flipping through old photos and love notes. But the blonde babe's post-breakup motto must be "grin and bear it" because when the newly single star was spotted by the paparazzi last night in West Hollywood, she was beaming from ear-to-ear.