Britney Spears Having Phone Sex With Kevin Federline

Britney Spears' interaction with ex-husband Kevin Federline hasn't been limited to just court appearances, Britney and Kevin are in regular contact and they've been having weekly phone sex sessions, reports Star magazine.

Recently, when Brit was having a sleepless night, she decided to call Kevin at nearly 2 AM. The conversation shifted from talking about their children to Kevin tiring her out with sex talk. An insider revealed:

"They have phone sex often, at least once a week. The one thing those two have in common is their need for sex, and after they get going, there are no holds barred."