Blair and her baby boy Arthur slide on by at a farmers market in L.A. Plus: Sandra Bullock & Melissa McCarthy, the Hemsworths, Rihanna, Justin Theroux and more

GAME FACES

Game, set, match! While sis Kate stays out of the spotlight, royal baby relatives-to-be Pippa and James Middleton attend day one of the Wimbledon tennis championships in London on Monday.