
Fortunately for us, it wasn't her own. Hilton spilled the beans on (former) friend Christina Aguilera's not-well-kept secret on Saturday night at a Las Vegas party. Aguilera, who was hosting the party at LAX Nightclub in the Luxor, sat stunned as Hilton told the packed crowd, "Congratulations to the most beautiful pregnant woman in the world. You're gorgeous," Yet one more reason not to give Paris Hilton your PIN number.
Aguilera, who has never formally announced her pregnancy, sank her head into husband Jordan Bratman's shoulder when Hilton made the announcement but recovered quickly to congratulatory applause from the crowd. There's been no word from Aguilera, although I imagine she's busy spreading super glue on the seat of Paris' Bentley and filling her shampoo bottles with Nair.
[photo: Chris Weeks/WireImage.com]