New tweets from Britney

Britney tweet before her Vancouver concert:
Clock's ticking on the Till The World Ends watch sale in Brit's Pop-Up Shop's 5 Weeks of Summer... http://t.co/v8q5kVV



My #FEMMEFATALE ARMY IS POWERFUL http://t.co/FVO0NZA! Love you guys! Can't wait to see my VANCOUVER Femme Fatale's in a few hours!! -Britney