TWICE's Chaeyoung says she decided to cut her hair short after seeing this Hollywood actress

During TWICE's guest appearance on this week's 'Weekly Idol', MCJung Hyung Don asked about her drastic haircut and stated,"There's always a reason when a girl cuts her long hair."

Chaeyoung answered,"I just wanted to cut it."Jung Hyung Don continued to be suspicious, and Chaeyoung responded,"I'm the type who has to do it when I get into something. I saw thatKristen Stewartcut her hair short and I liked it so I got it cut."