Britney and Larry had a rollercoaster of a professional relationship that ended with Britney publicly blaming him for pressuring her to enter rehab. Larry is credited with taking Britney from just a small-town former-Disney actor and turning her into the world famous pop star that she is.
The duo, who worked together for almost nine years, parted ways around the time Britney married now ex-husband, Kevin Federline. Source
