The couple also listed March 14 on its Bed, Bath & Beyond gift registry. In January, Jamie posted a picture on Instagram of herself shopping for a bridal dress.
The couple has been engaged for a year. It's the actress/singer's first marriage. She has a five-year-old daughter, Maddie, with ex-fiance Casey Aldridge.
Meanwhile, Britney and her boyfriend David Lucado were spotted flying out of Los Angeles to Louisiana on Thursday. It's been rumored they are also planning a wedding and are considering Graceland for the ceremony.