Britney Upset Over K-Fed’s Partying

A source tells ‘Access Hollywood’ that amongst the problems Britney Spears and Kevin Federline were having was that Britney tried really hard to settle down and party less, but Kevin “hasn’t tried to as much as he should.” No one in Britney’s world let on last night that she had planned to file for divorce today, though a source says her mom was very depressed.