There is no denying it that "Transformers" bombshell Megan Fox is expecting her first child.

There is another baby boom in Hollywood. A lot of celebrities are expecting babies to join their family.

Until this date, the beautiful actress is mum about her pregnancy. However, she was spotted with a large baby bump while spending a holiday in Hawaii with husband, Austin Green. Snapped photos of the actress showed her leaning against her husband while wearing a bikini top and flowing skirt.

The two got married two years ago. Megan acts as as a stepmother to Green's 10-year-old son, Kassius Lijah

Last March, Megan told People magazine, "I've always really loved kids. I was a good babysitter. I've always loved babies. I relate to kids pretty well."

Below are the celebrities that are confirmed to be expecting new members of their family.

1. Megan Fox - Megan Fox was able to dodge questions about her pregnancy.


2. Gisele Bundchen - Highest paid model Gisele Bundchen is also expecting an addition to their growing family.


3. Reese Witherspoon - Actress Reese Witherspoon is expecting a child with her new husband.


4. Snooki - Jersey Shore's member Snooki confirmed that she was pregnant.


5. Adriana Lima - Beautiful Adriana Lima joined model mums as she is expecting her second child with her husband. The model announced the good news in her Facebook page.


6. Vanessa Lachey - Vanessa Lachey is expecting her first child with Nick Lachey.


7. Uma Thurman - "KillBill"actress Uma Thurman is also pregnant with another child to join her growing family.


8. Melissa Joan Hart - "Sabrina the Teenage Witch" is all grown up and is having a baby.


9. Sarah Michelle Gellar - Beautiful Sarah Michelle Gellar is also expecting a baby.


10. Kristin Cavallari - Actress Kristin Cavallari is also in the list of pregnant celebrities.

See the slideshow for the photos of these beautiful and glamorous mommies.

Megan Fox is pregnant!

Brazilian supermodel Gisele Bundchen displays a creation from the "Gisele Bundchen Intimate" collection by Hope Lingerie in Sao Paulo May 12, 2011.

Reese Witherspoon

Snooki

Adriana Lima

Minnillo in 2006.

Uma Thurman was stalked by a man named Jack Jordan, who was first convicted of stalking her in 2008. He was arrested in 2010 after trying to get in touch with her via her cell phone and speaking to an office assistant, according to an ABC News report. Jordan's parents said their son first became interested in the actress during his college years, when he studied her father's Buddhist teachings, according to an ABC report.

Melissa Joan Hart, best know for her role in the Nickelodeon show "Clarissa Explains It All," is writing a memoir.

Actress Sarah Michelle Gellar, star of the show "Buffy The Vampire Slayer" arrives for her appearance at the Television Critics Association press tour July 28 in Pasadena, California.

"Laguna Beach" alum Kristin Cavallari is expecting her first child with fiance Jay Cutler. "We are thrilled to announce we are expecting our first child together," 25-year-old Cavallari told People in January. "It's an amazing time in our life and we can't wait to meet the new addition to our growing family." Cavallari and Cutler, 28, began dating in the fall of 2010 before announcing their engagement in April 2011. Right now, Cavallari is going through some food-swings. She tweeted about craving donuts and missing sushi.