Set your stopwatches: You've got three days to get in on the lottery for this year's White House Easter Egg Roll, set for Monday, April 21. The lottery for the free tickets began March 7 at 10 a.m. and will end at 10 a.m. March 10.

To enter and for details, visit  Results will be announced beginning March 14. The White House Easter Egg Roll, which began in 1878, has in recent years become a place to catch celebrity performances and, beginning this year, play sports, see cooking demonstrations and hear storytelling.