Jamie-Lynn Sigler Reveals Gender of her Baby : It's a Boy

Jamie-Lynn Sigler is expecting a baby boy.

The actress-singer, revealed the gender of the baby while celebrating her baby shower with friends, Monday, March 25 in Los Angeles.

The mom-to -be, who had organized Sally Hansen Nail Color Manicures for her guests, put an end to the suspense by painting her nails blue, with a baseball added on the little finger. This is the first child for the 31-year-old with baseball player Cutter Dykstra, the son of former Major League Baseball center fielder, Lenny Dykstra.

"Jamie's over the moon," a source told Wetpaint. "Obviously, the first priority is a happy baby. But she loves the idea of having a mini-Cutter running around."

Sigler, who shot to fame with her role in the 1997 HBO TV series "The Sopranos", entered into a relationship with Dykstra in 2010. The couple got engaged Jan, 2013.

"So this just happened....❤❤," wrote Sigler, sharing her happiness with her Twitter followers by sharing a photo, which showed her engagement ring.

A source close to the couple revealed their happiness over the engagement: "Jamie couldn't be happier. Cutter is the perfect guy for her," the source told Us Weekly . "Although they have only been together for a year, they both know that this is it for both of them. They are both on cloud nine as are their families and friends."

The couple announced their pregnancy in February.

The expecting singer, after confirming her pregnancy shared her thoughts on Twitter frequently.

"So does pregnancy make your voice change??? I feel like I'm waiting for my balls to drop," Sigler wrote, March 14.

"You know you're pregnant when you cry at the dolphin show at Sea World. Three times," she wrote March 5.