Katharine McPhee and David Foster: Fashion Moments of a Music Power Couple

Katharine McPhee is an American singer-songwriter and actress who, as of 2025, has a net worth of $14 million. She has earned her wealth through her successful careers in music and acting.

Katharine McPhee, known for her memorable runner-up position on the fifth season of American Idol in 2006, has left a lasting impression with her music career. She has released several albums, notably her eponymous debut album in 2007 and the festive-themed Christmas Is the Time to Say I Love You in 2010.

Katharine McPhee balanced elegance and endurance in mixed-material heels—featuring metallic ankle straps and clear PVC front bands—her dewy feet visible beneath a bold Gemy Maalouf gown at the 2023 Breakthrough Prize ceremony in Los Angeles on April 15, 2023, in Los Angeles, California (Credit: Kathy Hutchins / Shutterstock)

McPhee has also pursued an acting career, appearing in films like The House Bunny and Shark Night 3D and TV shows like Smash and Scorpion.

She made her Broadway debut in the musical Waitress, playing Jenna in 2018 and reprising the role in 2019-2020 in both Broadway and London’s West End productions.

Katharine McPhee and her husband, David Foster, whose estimated net worths are $14 million and $150 million, respectively, share a playful red carpet moment at the 2023 Breakthrough Prize ceremony (Credit: Kathy Hutchins / Shutterstock)

Her husband, David Foster, is a Canadian musician, record producer, composer, singer, songwriter, and arranger who was worth $150 million as of 2025.

While her recent red carpet appearances have highlighted her glam evolution, Katharine McPhee has long impressed with her off-duty style and event-ready looks.

Katharine McPhee’s Black Mini Dress & Platform Heels at 2016 Day of Indulgence

In August 2016, Katharine McPhee was one of many stars who brought glam to Jennifer Klein’s Day of Indulgence in Los Angeles.

Katharine McPhee wears her hair down at Jennifer Klein’s 2016 annual Day of Indulgence party held on August 14, 2016, in Los Angeles (Credit: WENN)

The then-32-year-old actress wore a little black dress from New York-based contemporary brand RVN, which showed off her best assets.

Katharine McPhee steps out in a flirty off-the-shoulder RVN mini dress and black peep-toe lace-up heels, effortlessly combining casual glam with event-ready polish at Jennifer Klein’s 2016 Day of Indulgence party

The former “American Idol” contestant put her toned shoulders and legs on full display in the classy dress, which featured an A-line silhouette, an off-the-shoulder style, and a ruffled front.

Katharine McPhee shows off her toned legs in a ruffled black mini dress (Credit: WENN)

Katharine elevated her look with understated gold jewelry, including a chunky chain-link necklace and a sleek bangle that added a touch of polish.

She wore her hair in effortless, tousled waves and complemented the look with soft, glowing makeup and a pop of pink lipstick for a fresh, feminine finish.

Katharine McPhee wears a black off-the-shoulder dress from RVN (Credit: WENN)

Katharine was spotted leaving the private residence with several goodie bags in hand, shielding her eyes behind oversized sunglasses.

She later took to Instagram to share a snapshot of the luxe treats she received at the exclusive event. On her feet, she wore black platform sandals with ankle-tie fastenings, peep toes, and sleek 4-inch stiletto heels, grounding her look with height and a bold finish.

Wearing a US size 8.5, Katharine McPhee flaunts her pedicure in black suede platform sandals featuring peep toes, lace-up ankle ties, and towering stiletto heels