Random Notes: Pete Wentz, R.E.M. and Ozzy Osbourne

Britney Spears comes to the realization that if she's going to act crazy in hospitals, she might as well get paid for it by guest starring on the CBS show How I Met Your Mother, where Spears portrays Abby, a wacky receptionist at a dermatologist's office. The episode will air Monday, March 24th.