Off-Duty Hollywood!

From the stadium to the salon, see how the stars – Zac Efron! Jennifer Lopez! Kourtney Kardashian! – take a day off from the set and stage

BARGAIN HUNTING

That's one kind of workout! Newly minted Celebrity Fit Club contestant Kevin Federline pushes a well-stocked cart while shopping at Target in Canoga Park, Calif., with girlfriend Victoria Prince last Friday.