Hot off the heels of the "Local Justice Pack"
DLC, Rockstar has announced a double XP weekend for their latest blockbuster http://www.trueachievements.com/Max-Payne-3-xbox-360.htm
. This will make the grind to Level 50 twice as fast (DUH!).
Rockstar has stated the bonus XP will last "from Friday night thru 'till Sunday night."