It must run in the family. A beleaguered Britney bombed at the MTV Video Music Awards, became estranged from her mother, engaged in a series of bizarre antics, lost custody of her sons and was briefly committed to a psychiatric ward. Her 16-year-old sister Jamie Lynne, the star of Nickelodeon’s Zoey 101, announced that she was pregnant in December. Where’s Dr. Phil when we need him? Ah, never mind.