Britney Spears attacks 'scum' sister Jamie Lynn in scathing Instagram post
![Britney Spears attacks 'scum' sister Jamie Lynn in scathing Instagram post](https://video.newsserve.net/700/v/20220129/1329983697-Britney-Spears-attacks-scum-sister-Jamie-Lynn-in.jpg)
Britney Spears attacks 'scum' sister Jamie Lynn in scathing Instagram post
Britney Spears has branded her sister Jamie Lynn Spears as "scum" as the pair continued their war of words over the latter's tel-all memoir Things I Should Have Said'.