Katharine McPhee and David Foster are celebrating their son's first birthday.
McPhee posted a photo on Instagram Stories of her wearing a crepe paper headband made to look like a lion's mane.
"My baby is turning 1," she wrote alongside three sobbing emojis.
McPhee also shared a photo of a play area with a ball pit and a toy zebra.
McPhee and Foster married in June 2019 and welcomed their son in February 2021.Foster also has five adult daughters, Allison, Amy, Sara, Erin and Jordan, from previous relationships.
McPhee posted a photo in June 2021 of herself holding her son while shopping with a friend.
"He's such a good little baby and I'm so in love," she said of Rennie.
McPhee is known for playing Karen Cartwright on "Smash" and Paige Dineen on "Scorpion."
She most recently starred in the Netflix series "Country Comfort."