Britney Spears took to Twitter early Monday morning to congratulate her sister Jamie Lynn Spears on her engagement.
"So excited and happy for my sister, congrats @jamielynnspears - love you," she Tweeted.
But Instagram was where the 21-year-old singer and actress revealed the news of her engagement to Jamie Watson on Saturday.
"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."
So excited and happy for my sister, congrats @jamielynnspears - love you.— Britney Spears (@britneyspears) March 4, 2013