Mary-Kate right, Ashley left. Mary-Kate left, Ashley right. Mary-Kate right, Ashley left. Mary-Kate right, Ashley left. read more
In 2003 MK dyed her hair red, making it exponentially easier to tell the Olsens apart at long last. 2004 Ashley for most of this era was rocking bleach blonde hair, but the Olsens' bigger difference here is due to Mary-Kate's weight. read more