Kendra Wilkinson's Girls Giddy Over New Baby

By Mark Gray

12/11/2009 at 02:15 PM EST

The Girls Next Door are welcoming Kendra Wilkinson and Hank Baskett's newborn son with Tweets of joy.

"Little Hank is here," Bridget Marquardt posted on Twitter after the birth of Hank Randall Baskett IV on Friday. "WOW! Congrats to Kendra and Hank."

Holly Madison also congratulated her former costar, seemingly impressed with the baby's weight. "A 9 pounder!," she Tweeted. (Actually, Hank Jr. weighed in 9 lbs., 5 oz., and measured 22 inches.)

Marquardt was one of the first to break the news via Twitter and gave updates about Wilkinson's condition. "They (sic) baby is not here yet but they are anxiously awaiting," she wrote while former costar Kendra was in labor.

RELATED: Kendra's Top 10 Pregnancy Blog Pics

Even Wilkinson's ex-boyfriend Hugh Hefner couldn't help from feeling giddy over the news. "What a wonderful Christmas present," he Tweeted.

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