David Foster & Katharine McPhee

Katharine McPhee and David Foster net worth: Katharine McPhee and David Foster are a couple who became engaged in 2018. Katharine McPhee and David Foster met while McPhee was a contestant and Foster was a record producer for the reality television series American Idol in 2005. The couple is known for their more than 30 year age difference. Katharine McPhee was previously married to Nick Cokas in 2008 and in 2013 she was photographed kissing her Smash director Michael Morris who was also married. McPhee filed for divorce in 2014 and then dated her Scorpion co-star Elyes Gabel. David Foster has been married four times and has five biological daughters as well as seven grandchildren. His first daughter was born in 1970, 14 years before McPhee was born. Foster was married to Linda Thompson as well as Yolanda Hadid. He has won 16 Grammy Awards and worked with countless musicians.