Spears, with daughter Maddie, compares prices and products at a Wal-Mart in McComb, Miss. Plus: Jake & Reese, Victoria Beckham, Mariah & Nick and more

AIR LIFT

This is one carry-on worth its weight! Christina Aguilera totes her adorable 9-month-old son Max as she and her husband Jordan Bratman (not pictured) land at Heathrow Airport Saturday. The pop star is reportedly in London to perform at the ThisDay Music and Fashion Festival on Oct. 14.