JENNIFER Lawrence is making a habit of spectacular entrances at award ceremonies. The 22-year-old beauty followed up Screen Actors Guild nightmare - where she lost her skirt - by toppling over when climbing the stairs to accept her Best Actress Oscar. Jennifer tripped on the hem of her frothy white gown as she went on stage to collect the award for her role as a troubled dancer in romantic comedy Silver Linings Playbook. Read more: http://www.thesun.co.uk/sol/homepage/showbiz/film/oscars/4811602/Not-again-Jennifer-Lawrence-falls-over-as-she-suffers-another-award-ceremony-blunder.html#ixzz2MqRjlIRP hahahaha!