The NBA announced their Christmas Day schedule on Friday.
The Knicks will host the Celtics at 12 PM on TNT, followed by the Heat at Mavericks at 2:30 PM on ABC.
The Bulls will be in Los Angeles to play the Lakers at 5:00 PM.
The Thunder will host the Magic at 8:00 PM in Oklahoma City.
The day's nightcap will be between the Warriors and Clippers in Oakland at 10:30 PM.