The Hart of Dixie actress is one of Taylor's closest pals and she paid tribute to the musician with a sweet Instagram message this week.
"It's an honour to be your sister," she wrote.
"I love you and I am so very proud of the work and love you are giving to this world."
Jaime - who is currently expecting her second child - accompanied her message with an inspirational quote from Taylor, giving fans advice on how to deal with certain struggles in life.
Actress and model Jaime has already revealed Taylor will be godmother to her baby.
Taylor's celebrity best friends - ALL of them!