Britney Spears was spotted leaving a Paw Works pet store on Friday, just days after she reportedly caused a “chaotic” scene at a Los Angeles restaurant. The “Toxic” singer, 44, attempted to keep a low profile with a brown trench coat and shades for the visit. At one point, she attempted to hide her face behind the coat before hopping in her Mercedes-Benz G-Wagon and leaving the Thousand Oaks, California, store. Britney Spears was seen leaving a Paw Works pet store in California on Friday (as pictured here), just days after she reportedly caused a scene at a restaurant in Los Angeles. NORTH-SUNSET / BACKGRID The pop star attempted to keep a low profile by sporting shades and a brown trench coat for the outing. NORTH-SUNSET / BACKGRID She attempted to hide her face as she exited the store and made her way to her car.…