Lindsay Lohan isn’t the only young Hollywood starlet in trouble this week. Mischa Barton was taken to hospital after getting messed up on antibiotics and alcohol at a friend’s Memorial Day BBQ. Here are some photos of Mischa wearing a pair of Louis Vuitton denim shorts whilst stocking up for the BBQ with celeb-buddy Nicole Richie – who judging by the way the dress is hanging off her skeletal frame has problems of her own.