Britney Spears looked a little stressed out on Tuesday! The singer tried her best to cure her stress by running some errands around rainy Calabasas, Calif. Britney got herself a Starbucks coffee before heading over to a nail salon to get some French tips put on. Hopefully a coffee and a manicure was all she needed for a quick pick-me-up! CHECK OUT THE NEW ISSUE OF OK! TO READ MORE ABOUT BRITNEY!