Jennifer Lopez goes incognito in large designer sunglasses as she does last-minute Christmas shopping in Beverly Hills

Jennifer Lopez Returns to Set of Sports Flick 'Unstoppable' in L.A. (Photos)

Jennifer Lopez trades her high-heels for sneakers as she gets into character on set of new sports flick Unstoppable in LA

Tiffany Haddish fails to appear at a comedy show... after being formally charged for her 2nd DUI following her November arrest in Beverly Hills