1. Spears Reprises Guest Role On CBS' 'Mother'

    April 29, 2008 12:00 AM EDT Britney Spears, who proved she's worth a cool million viewers to "How I Met Your Mother," is paying another visit to the CBS sitcom. Spears will reprise her role as bubbly secretary Abby in the May 12 Britney Spears, who proved she's worth a cool million viewers to "…