Britney Spears Says 'Method Acting' While Filming 'Crossroads' Messed with Her Mind: Had No 'Separation at All' (Exclusive)

Britney Spears is opening up about her real experience while filming Crossroads. In her upcoming memoir The Woman in Me, the pop megastar wrote in an excerpt shared with PEOPLE that "method acting" during the filming of the 2002 road trip dramedy w...