The mother-son duo make a run for it during a playdate in L.A. Plus: Anna Paquin, Heidi & Martin, Anne Hathaway and more

BROTHERS & SISTERS

Britney Spears and younger sister Jaime Lynn bring the boys, 7-year-old Sean and 6-year-old Jaden, along for some shopping at a Thousand Oaks, Calif., Target store on Sunday.