Last month, Spears’ spokesperson denied reports that Britney was expecting her second child with husband Kevin Federline.... after the star was spotted drinking alcohol at Federline’s birthday celebrations in Las Vegas

Her representative stated, "Britney's not pregnant, and if she were, she wouldn't drink."

Us Weekly reported last week that "Britney was 100 percent pregnant again with her second child."

Spears, reportedly couldn't hide her pregnancy when she showed up poolside at Caesar’s Palace in Las Vegas this weekend, sporting a red bikini and a serious bump.

When Spears' doctor confirmed her pregnancy she "cried her eyeballs out," says Us Weekly

Britney brought her 8-month-old son Sean Preston to the taping. Britney's admission confirmed Star's report in its Feb. 13 issue -- which landed on newsstands on Feb. 1 -- that she was expecting. Brit! Earlier this month, a source at the Dance for Kids studio in Malibu, Calif., told Star that Britney, who while teaching a session, apologized to the energetic kids for not keeping up, explaining, "I'm pregnant!" And while on a break, the source says Britney let slip to one of the moms that she's already four or five months along.