Britney Stops Traffic While London Plays Peek-a-boo

After a 45 minute shopping spree with cousin/assistant/BFF Alli (not pictured) at Versace in Beverly Hills, Britney Spears caused a ruckus on Rodeo Drive where traffic stalled as the paps clamored to snap a picture of her.

Poor London looks trapped in or behind what looks like a white hard-shelled bag. Judging by the look on her face she’s thinking ____________________.