Activision celebrates the imminence of the Xbox 360 edition of the Uprising DLC with a double XP weekend for Call of Duty: Black Ops II on all of the military first-person shooter's platforms. This gets underway at 1:00 pm EDT today, and will run through 1:00 pm EDT on Monday. Uprising launches on Tuesday for the Xbox 360, and will follow on other platforms at a later date.