Carrie Underwood turned 39 on March 10!

The singer had a sweet and simple celebration at home with her husband Mike Fisher and their two sons.

Underwood showed off her pink cake on Instagram — a gift from her kids.

She wrote in the caption: “Feeling loved this evening! Thanks for all the birthday wishes, everyone!”

Underwood continued: “I do believe that 39 is going to be my best year yet! 😉❤️”

In the comments section of her share, fans wrote birthday wishes to Underwood.

One commented: “You look like you’re in your 20s. Age is just a number but u look fantastic! Happy birthday cheers to many more to come!!”

Fisher posted a heartfelt tribute to Underwood on his page.

He wrote: “Happy birthday @carrieunderwood the boys and I love you and appreciate you so much!”