Katharine McPhee is opening up about the decades-wide age gap between her and her husband, famed music producer David Foster.

Katharine McPhee ... years before appearing on Idol. Little did McPhee know that as a result of her talent, just a decade after competing on a televised singing show, she would be a multi-millionaire.

McPhee rose to fame in 2006 as the American Idol runner-up on season 5 ... Pia Toscano Hints David Foster and Katharine McPhee Might Sing at Her Wedding (Exclusive) Katharine McPhee Sweetly ...

David Foster is getting backlash for a resurfaced video in which he called Katharine McPhee 'fat.' David Foster Talks Sharing the Stage with 3-Year-Old Son (Exclusive) Foster and Katharine McPhee ...

How many Broadway shows has Katharine McPhee been in? Katharine McPhee has appeared on Broadway in 1 shows. How many West End shows has Katharine McPhee been in? Katharine McPhee has appeared on ...

Juiciness alert in Ocean Drive magazine. “American Idol” runner-up Katharine McPhee told the Miami-based publication that she thinks infidelity is fine. The singer turned actress split with ...

Renowned for her powerhouse presence and show-stopping performances, Katharine McPhee possesses a voice for the ages. Audiences first fell under the chanteuse's spell during a storied run on American ...

Fred Bronson has been covering American Idol for Billboard since 2003. He has curated a Spotify playlist of Idols singing Christmas songs, both originals and covers. After competing on season 5 ...

3, the American Idol alum teased that Foster and his wife Katharine McPhee might sing at her wedding later this month. "Well, there might be a very special performer performing at my ceremony," ...

David Foster and Katharine McPhee performed at the couple's nuptials at The Hermitage Hotel on Sunday, Nov. 24 Mary Kate Steele Photography/@marykatesteele Pia ...

American Idol Alum Pia Toscano Marries Carmen Educate in Nashville Wedding — with a Duet by 2 Famous Singers! Pia Toscano Hints David Foster and Katharine McPhee Might Sing at Her Wedding ...