The actress confirmed the news while on the red carpet at the 2014 Emmy Awards on Monday evening, where she flaunted her beautiful pregnancy curves in a sequined gown by Lorena Sarbu.
CLICK ON PHOTOS TO ENLARGE
Hayden Panettiere has confirmed she is expecting a little girl
Speaking to Giuliana Rancic ahead of the ceremony, the glowing star revealed that she and her fiancé Wladimir Klitschko are set to welcome a daughter together.
"I can't wait for her to come out, this little one," Hayden, 25, gushed during the official E! News pre-show.
"It's a girl?" Guiliana asked. "I think I just said that, didn't I?" the Nashville actress said with a smile. "Yes, it's a girl."
It's the first child for Hayden Panettiere and her fiancee Wladimir Klitschko
The mum-to-be also revealed that she has been craving chicken noodle soup during her pregnancy, and admitted that her feet are sore – "I've never felt this amount of weight on me," she said.
Hayden and champion Ukrainian boxer Wladimir, 38, confirmed they were expecting their first baby together in May.
The couple, who dated for two years before splitting in 2011, rekindled their romance in early 2013, and announced the happy news of their engagement in October.