Double xp for premium members and double xp boost for bf4 up and running for 58 hours. this is the premium event that was posponed by EA a couple of days ago.
Join the Battlefield! The New Premium double XP times: Event starts 2014-01-03 01:00PM (UTC) and runs for 58 hours. BF4 double XP Boost is currently active so get some action and earn them points!