Jana Kramer and Brantley Gilbert are engaged!

The two have been dating about a year, and say: ‘We could not be happier’.

The "One Tree Hill" actress and singer accepted Brantley's proposal of marriage in Nashville on Sunday, his 28th birthday.

According to People magazine, Brantley rented out Nashville's Ryman Auditorium Sunday for the entire day and popped the question there. 

Jana will be on Y100's Grest Escape to Mexico February 2nd. We ran into Brantleyin Memphis and asked him if he was gonna tag along...he said he really tried but couldn't make it. Congratulations from the Y100 Family!