Nancy O'Dell and her husband Keith Zubulevich last year. (Photo: Gregg DeGuire/WireImage)

Nancy O'Dell has separated from her husband of 11 years, Keith Zubchevich, PEOPLE confirms.

"Nancy filed for legal separation in early September. It's very amicable and they talk every day. Their main priority is their three children," a source confirmed to PEOPLE Thursday.

Entertainment Tonight host O'Dell, 50, and business executive Zubchevich host O'Dell, 50, and business executive Zubchevich wed on June 29, 2005 in Santa Barbara, Calif. in front of 65 guests at the Bacara Resort & Spa. O'Dell's uncle, Dr. Kirk Lawton Jr., officiated the ceremony and the couple exchanged vows they wrote themselves.

PEOPLE previously reported that the duo first spotted each other in a security line at Burbank's Bob Hope airport 14 months before their wedding. Zubchevich has two sons from a previous marriage — Tyler and Carson —and shares one child with O'Dell, daughter Ashby Grace Zubulevich.