
No one is more impressed than Erin Foster and Sarah Fostertheir stepmother’s job Kathryn McPhee.
“I’m so proud of Erin and Sarah,” McPhee, 40, exclusively revealed to the latest issue of Us Weeklyalready on newsstands. “They have had their hands in so many things. They are just on the cusp of so much success. Yes, they introduced it.
While McPhee was quick to praise the duo’s fashion label, Favorite Daughter, she also applauded Erin, 42, and Sarah, 43, for their roles as executive producers on the hit Netflix comedy series Nobody wants that.
The show, which premiered in September 2024, debuted with a 10-episode order, tracing the unlikely romance Between Sex Podcast Joan (Kristen Bell) and the “hot” Rabbi Noah (Adam Brody). Netflix has already ordered a second season.
“If there’s been anyone more diverse than them, I haven’t met them,” McPhee said us at Bio.Me launch event on December 3rd. “I haven’t met this person because of the success of their clothing line, their podcast and now getting into TV and film. It’s like everybody’s dream.”
Although McPhee joked that she’s “not their real mom,” they’re “definitely my family and we’re all so, so proud.”
McPhee is married to Sarah and Erin’s father, David Fosterfrom June 2019 The couple married in London and now have a 3-year-old son, Rennie David.
“This last thanksgiving daywe had so much to be thankful for and just root for,” she added. “It feels really great to be in their corner.”

Kathryn McPhee celebrates the launch of bio.me’s new Daily Prebiotic Fiber flavors at Little Lunch in Venice on December 3rd.
Lex TorresWhen asked if he could see himself working with his stepdaughters on a future project, McPhee didn’t rule out the possibility.
“I mean, of course,” she replied. “I’ll have to beg for a job!”
Until then, McPhee is hard at work recording new music. She also recently signed up to be a part of Mandy Patinkinthe murder mystery The artist.
With such a busy schedule, McPhee tries to take care of her gut health with Bio.me. The company recently released a new collection of Daily prebiotic fiber flavors including chocolate and tea.
“I’m a strong believer that the gut is essential to a great and strong immune system,” McPhee said us. “I feel like I’m mostly like that sergeant in my own family: to my husband, to my mother. … Put this in your coffee, put this in your smoothie. I’m glad to have one more thing to make it easier to just feel good.”
To hear more from McPhee, pick up the latest issue of Us Weekly — already on newsstands.
With reporting by Amanda Williams