Just in time for the fourth installment of the beloved rom-com series, Zellweger has debuted a dramatic hair transformation, ditching her long, wavy locks in favor of a cropped, layered pixie cut.

"Her wavy hair and megawatt smile recall Julia Roberts in My Best ... "It is when they are both on the screen that the rom outweighs the com, and you get to soak in that movie magic that makes the ...