It's Britney's birthday this Sunday, y'all, and America's favorite pop tart has yet to reveal her plans for the big day.But what do you get for the girl who has everything?In Britney's case, a little privacy might be just what she's looking for.Britney Spears: Photo Credit: Judy Eddy/ WENNBritney Spears: Photo Credit: Judy Eddy/ WENNBrit-Brit has been working hard on her new music video for Piece of Me and might just be looking for a little peace and quiet this b-day.Celebrating hasn't been on the top of Britney's list of things to do these past few months. When asked how she celebrated the release of her new album, Blackout, Spears told Ryan Seacrest that she watched movies and ate fried chicken.But it's not like Brit to lay low on her birthday. Every year she goes out and parties, ultimately making headlines with her chaotic behavior. But with the tragic year she's had, calling it an early night may be in her best interest.After all, things are looking up for Brit. She found out she gets to spend Christmas day with her sons, her first single topped the charts and a new video is in the works. Disregard the recent pregnancy rumors, reports that she's a sex freak and news that she stole from a local shop and she's not having a half bad week.The poor girl just can't catch a break.If you were Britney, how would you spend your birthday?