Lady GaGa takes The Thread to the secret celebrity sunglasses store where she buys her trademark shades, Jack’s Eyewear (120 S La Brea Avenue; 323-933-1402). This store is the place where celebs get their one-of-a kind shades. You might even bump into Beyonce, Gwen Stefani, Christina Aguilera, Nicole Richie, Ashley Simpson or Mary J. Blige.