Rebecca Romijn: Despite being pregnant with twins, Romijn was able to deliver her babies without being noticed. The Ugly Betty star and her husband, actor Jerry O’Connell, welcomed two baby girls late last month. The little ladies - born on December 28 - were named Dolly Rebecca Rose and Charlie Tamara Tulip. Dolly was for Romijn’s favorite singer (Dolly Parton) and Charlie was named after Jerry’s brother.

Tim Allen: The Wild Hogs star may need to start making home improvements soon. Allen and his wife of two years, Jane Hajduk, are currently expecting their first child. The 55-year-old actor also has a daughter from a previous marriage.

Amy Wolff: The Biggest Loser participant has just added a few more pounds onto her frame. Amy, who met husband, Marty Wolff, during the third season of the NBC show is now pregnant with their first child. The former reality contestants married last March and currently own a weight loss and self-improvement program in Omaha.

Jaimee Foxworth: Could this be the event that keeps the Family Matters actress on the straight and narrow? Jaimee, who was most recently seen on Celebrity Rehab with Dr. Drew, has just announced that she is expecting her first child with her longtime boyfriend. The 29-year-old told People that the pregnancy gives her hope for the future. “I’ve been through a lot of pain in the past and I never really wanted a child until recently. I now look forward to years of joy to share with my child.”

Chyler Leigh: Although there are no plans for Lexie Grey to be pregnant anytime soon (you’re off the hook, Mark Sloan), a rep for the Grey’s Anatomy star recently confirmed that the actress is expecting. This will be the third child for the 26-year-old and her actor/musician hubby.

Lance Armstrong: The seven-time Tour de France winner is once again the poster child for those diagnosed with testicular cancer. Kate Hudson’s ex and his girlfriend, Anna Hansen, are now expecting their first child together. Although Armstrong has three children from his first marriage, those kids were conceived through in vitro fertilization. (He froze sperm prior to undergoing chemotherapy.) This current pregnancy, though, was conceived naturally.

Anne Dudek: The Mad Men actress - also known as “Cutthroat Bitch” on House - recently gave birth to a son. Akiva, born December 14, weighed in at 7 lbs., 7 oz. This is the first child for Dudek and her husband, Matthew Heller.