Tina Fey is five months pregnant.The "30 Rock" star announced the news during a taping of "Oprah" while she was promoting her new book, "Bossypants."This is the second child for Fey and her husband, composer Jeff Richmond.The couple has a 5-year-old daughter named Alice.

Melanie Brown, a.k.a. Mel B, is pregnant with her third baby.The baby is Scary Spice's first child with music producer husband Stephen Belafonte, whom she married in Las Vegas in 2007.

Jessica Alba took to Facebook on the morning of February 16, 2011 to announce she is expecting her second child!Alba wrote: "I thought I'd drop by to let you all in on some exciting news-Honor is going to be a Big Sister! Cash and I are thrilled and wanted to share the news directly with you so you didn't hear about it somewhere else. I appreciated all of the love and support you all gave me during my first pregnancy and will definitely appreciate it again this time around."

"I have been wanting to share some amazing news with you all for some time... I'm pregnant! Jared and I couldn't be more excited," Ivanka posted on her Twitter and Facebook page January 21, 2011.Ivanka and husband, businessman and heir Jared Kushner, married in October 2009.

Actress Selma Blair and her boyfriend, Jason Bleick, designer and founder of EVER fashion line, are expecting their first baby. "They are ecstatic," a source tells People.com. "They couldn't be happier."

The actress, best-selling author and vegan activist is expecting her first child with husband Christopher Jarecki. "I've been wanting to have a baby since I was 2 years old - I'm destined to be a mother," Silverstone told People.com last year. Silverstone and Jarecki married in 2005, after eight years together.

The actress is pregnant with her second child, and the dad-to-be is British rocker Mathew Bellamy, whom she has been dating for nine months. Kate's son, Ryder, 7, is from her marriage to Chris Robinson.

"Sister, Sister" and "The Game" star Tia Mowry confirmed to US Weeklythat she and her husband of two years, "Battle: Los Angeles" actor Cory Hardrict, are expecting their first child in July.

The singer is due early this spring. According to People.com, Jewel and her husband, rodeo star Ty Murray, have been trying to have a baby for two years.

The Oscar-winning star of "La Vie En Roe" announced to US Magazine.com on January 10, she will welcome her first child in mid-2011. The father is longtime boyfriend, director Guillaume Canet.

Mariah Carey and husband Nick Cannon are expecting twins!The singer confirmed on NBC's "Today" show in October that she is in fact pregnant and due in the spring.Mariah opened up to "Extra's" AJ Calloway about her pregnancy and how it's affecting her holiday travels. Watch the video!

British celebs Victoria and David Beckham are adding one more child to their family of three boys. The former Spice girl is due this summer.Read the full story!

The "Black Swan" star is awaiting the stork! Actress Natalie Portman is engaged to her boyfriend, actor/choreographer Benjamin Millepied, and is due mid-year.The couple met while starring together in "Black Swan."

"30 Rock" star Jane Krakowski and her clothing designer fiancé, Robert Godley, are expecting their first child in mid-2011. A rep for Krakowski told UsMagazine.com, "Both soon-to-be first-time parents could not be happier."

I'm eating for two these days," Pink replied when asked about her gorgeous glow.

Jennifer Connelly and husband Paul Bettany are expecting their third child. The 40-year-old actress, told People "The first three months were no fun. It was sketchy, like cell phone service sketchy."

"Real Housewives of Atlanta" star Kim Zolciak and her boyfriend, Atlanta Falcons player Kroy Biermann, are expecting a baby, and Kim is duein the early spring .Kim, 32, has two daughters with ex-husband Daniel Toce.Read the full story!

Controversial beauty queen Carrie Prejean and her Oakland Raiders quarterback husband Kyle Boller are expecting their first child in May, on her grandmother's birthday.Prejean wed Boller in July.

The SpiceGirl and boyfriend Jade Jones are expecting their second child together in May. The new baby will join baby brother Beau Lee, 3.

The "Dancing with the Stars" alum and former "Bachelor" contestant is expecting her first child with husband Tye Strickland in February.Melissa announced her pregnancy on GMA in July. "Apparently Tye and I wanted to see how many life-changing events we could fit into one calendar year," she told "GMA's" Robin Roberts." "From getting engaged, married, new job, and we are now pregnant."

The stylist to the stars announced via Twitter that she and husband Roger are expecting a baby early this year.According to People.com, Rachel is due in April. This will be her first child.

The former boxing star and "Dancing with the Stars" contestant is due in early April 2011. This will be the second child with husband Curtis Conway. Their first, Curtis Jr., is 2 years old.Photos! Check out the 'Bump Gallery Hall of Fame'

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Former "SNL" comedian Maya Rudolph is pregnant with third child with partner Paul Thomas Anderson.

"Bones" star Emily Deschanel and husband David Hornsby are expecting their first child.The actress began dating writer/actor Hornsby, who stars in "It's Always Sunny in Philadelphia," in 2007, and the two were married last September.