Christina Aguilera Sings at Obama Presidential Center Opening, on Video
Jessica Simpson says she was pressured to 'lose 15 lbs' to be more like Britney Spears and Christina Aguilera in her early career
Jessica Simpson Reveals EXTREME Weight Loss Demand Music Execs Gave Her To Become Next Britney Spears Or Christina Aguilera: 'To Say That To A 17-Year-Old Was A Lot'
