Access Hollywood has obtained a statement from Britney's manager, Larry Rudolph, confirming that the mom tart has indeed checked into rehab. And it goes a little something like this... "Britney Spears has voluntarily checked herself into an undisclosed rehab facility today. We ask that the media respect her privacy as well as those of her family and friends at this time."Wow... I wonder if her former BFF Madonna will send her flowers. Or Justin? Or that stripper she swapped panties with last week. For the latest Britney news, visit our friends at Access Hollywood.