Britney Spears shares cryptic post as she swipes at sister's I'm A Celebrity stint

Britney Spears seemingly makes dig at sister Jamie Lynn as she’s confirmed for I’m A Celebrity

Britney Spears shows off her toned physique in blue shorts and a crop-top as she enjoys a cardio session at the gym

Britney Spears’ Memoir Rights Reportedly Attract Brad Pitt & Reese Witherspoon