Extra: Singer Mariah Carey and her husband, Nick Cannon, have become parents on their fourth anniversary! Carey gave birth to her twins Saturday, a girl and a boy, at an undisclosed L.A. hospital, "Extra" has confirmed.
Carey's representative said the baby girl was born first, weighing 5 pounds, 3 ounces, and was 18 inches tall; her brother was next, at 5 pounds 6 ounces, and was 19 inches tall.
The rep also said Carey was calm, but Cannon was so nervous he went the wrong department at the hospital. They listened to Carey's song "We Belong Together" after the children were born.
Mariah Carey's Twitter account said. "Congratulations! Mariah & Nick celebrate their fourth anniversary by becoming parents to a baby girl & boy. More @ http://mariah.is/mlSnAj"
And Nick tweeted, "My wife just gave me the most incredible anniversary gift ever in life! I won't ever be able to top this!"
The couple, who married April 30, 2008, are expected to renew their wedding vows on Sunday. The twins are the couple's first children.For more breaking celebrity news, go to Extratv.com ...