New details have emerged from the March 4 arrest, which led to a $571 fine and 12 months of probation for the "Everytime" singer after a guilty plea to a reduced charge.

Video obtained by ABC News shows the March DUI arrest of Britney Spears in Ventura County.

At first, she tells the cops she won't get out of her car ... because she feels “invaded” and "harassed" by them -- and that "I haven't done anything wrong."