It's A Girl! Lance Armstrong Is A Dad - Again

Biking superstar Lance Armstrong is a dad - for the fifth time!

The 7-time Tour de France champion used Twitter Monday morning to announce that his girlfriend Anna Hansen had given birth to their second child - a girl.

"Olivia Marie Armstrong has arrived!" Armstrong Tweeted.

The couple's son, Max, was born last year.

Armstrong, 39, has three other kids with his ex-wife Kristin Richard - Luke, 11, and twins Isabelle and Grace, 8.