Jennifer Lawrence was the talk of the GLAAD Awards on Saturday night, when she debuted a short new haircut. Now it has emerged that she cut her hair on a whim. Miss Lawrence, 23, turned up at stylist Mark Townsend's salon just one hour before she was due to appear on the red carpet at the star-studded Los Angeles event. Mr Townsend told Harper's Bazaar that he was shocked by her spontaneous request to cut her long locks into a tousled bob. Scroll down for video Spontaneous decision: Jennifer Lawrence showed off a very short new haircut at the GLAAD Awards on Saturday. She had it cut on a whim just an hour prior to the event, her stylist reveals Jennifer Lawrence debuts edgy new cut He told the magazine website: 'Jennifer showed up an hour before call time and as she opened the door she was like, "Mark I want to cut it all off." More... Making the cut: Jennifer Lawrence debuts edgy new look at the GLAAD Media Awards with shorter and lighter locks