The Sonny With a Chance star took to her Twitter.com page on Monday (13Feb12) to share the happy news with fans, revealing she's expecting a baby with her husand Chris Carney.
She wrote, "(Carney) and I are SO EXCITED to announce that we are going to be parents!! That's right... I'm pregnant! We couldn't be happier!"
Carney also tweeted, "My wife and I are going to have a baby!!! So blessed!!"
The couple's announcement comes just three months after they married in a romantic ceremony in November (11). Thornton's former TV co-star Demi Lovato was a bridesmaid at the wedding.