They still love each other but just couldn't make things work.''Katharine - who was the runner-up on the fifth season of 'American Idol' in 2006 - is currently starring alongside Elyes, 33, on the CBS drama 'Scorpion'.
Their relationship became public in 2014 when they were spotted kissing on the set of the show, which is based on the life of a computer expert.
A rep for Mc Phee did not respond to Page Six’s request for comment Friday.
Sources previously told the New York Daily News that the brunette beauty planned to leave the show if it wasn't axed.
They ask that people respect their privacy during this time.” The divorce was finalized in February of this year.
Foster, who has been married four times, was honored at this week’s 2017 Grammy Museum Gala, where he performed with Mc Phee.
Katharine Mcphee has split from her boyfriend Elyes Gabel after nearly two years of dating.
The 32-year-old musician-turned-actress split from her London-born lover in September, but the duo are said to have remained on good terms since they decided to call time on their relationship.