The pop star Tweets kind words following her younger sister's big news on Monday
Just call them the social media savvy Spears family.
“So excited and happy for my sister, congrats @jamielynnspears – love you,” she Tweeted.
“Guesssss what??????” Jamie Lynn Tweeted, sharing a photo of the couple, with her left hand raised to show off the ring. “#Hedidgood.”
Britney, 31, ended her own engagement to Jason Trawick in January. According to a close source, the couple both wanted “different things.”