Justin Timberlake, Jessica Biel Expecting A Baby

LOS ANGELES (CBSLA.com)  —   Justin Timberlake took to Twitter Saturday to announce that he and wife Jessica Biel are expecting a baby.

It will be the couple's first child.

He chose his 34th birthday to drop the baby news.

Timberlake published a photo of him kissing his wife's baby bump on Instagram saying, "Thank you EVERYONE for the Bday wishes!" adding, "This year, I'm getting the GREATEST GIFT EVER, CAN'T WAIT."

He hashtagged #BoyOrGirl #YouNeverKnow #WeDontEvenKnow and added humorously, #WeAreTakingBets.

Within hours, the tweet got more than 1.2 million likes and more than 18,000 shares on Facebook.

The former N'SYNC singer and his 32-year-old actress wife were married in October 2012 after dating for more than five years.