Former 'Bachelorette' Desiree Hartsock Siegfried Is Pregnant

Desiree Hartsock Siegfried married Chris Siegfried last year.

— -- The "Bachelor" family is growing.

Former "Bachelorette" star Desiree Hartsock Siegfried and her husband Chris are expecting a baby, she told Us Weekly.

The reality TV star is 13 weeks along and added that she found out she was pregnant on Valentine's Day.

"I'm trying to hide it," she admitted. "I can't wait till I'm, like, rounder, I guess!"

Now that she's pregnant, the lifestyle blogger told the magazine that her husband has been "so great" about doting on her.

"He knows that I'm growing something," she said. "He's just so supportive, and if I'm craving ice cream he'll be like, 'OK, let's go get it!'"