Black Ops 2 Double XP Weekend from 4/12 through 4/15
The new message of the day on Black Ops 2 has just confirmed that there will be Double XP starting April 12th in celebration of the release of Uprising DLC on April 16th on Xbox LIVE.
Double XP will start April 12th at 10am PST and end April 15th at 10am PST for all platforms (Xbox 360, PS3, PC, Wii U)
Watch the trailer and learn more about Uprising here.
SOURCE: Black Ops II