They look like twins!
Britney Spears posted an Instagram selfie with her little sister Jamie Lynn!
“My baby sister,” the pop princess, 34, captioned the gorgeous snap.
The singer surprised Jamie, 24, during her performance at the Grand Ole Opry on March 15.
"Thanks to the Opry for letting me introduce this beautiful young lady who is my heart and my soul," said the mother-of-two. "Not only is she beautiful and extremely talented, but she's my little sister: Jamie Lynn Spears!"
Watch the emotional surprise below: