Article continues below advertisementAmanda Bynes is switching things up with a bold hair transformation. The former child star, 40, changed up her normally bleached blonde hair for a dark brunette shade in new photos that debuted on her Instagram Stories on Wednesday, April 15. Article continues below advertisementAmanda Bynes Debuted Dramatic Hair Transformation Tap Here To Add Ok Magazine as A Trusted SourceSource: @amandabynes/InstagramAmanda Bynes debuted a dramatic hair transformation in time for the summer.