Emma Watson goes In short Hair : On-trend playsuit? Tick. Next season's lace revival? Tick. Fashionforward impish hairdo? Yep, Emma Watson has definitely grown up since she started filming Harry Potter in 2000.

The actress worked her magic as she launched a competition to win a place at the world premiere of the Harry Potter 7 film in 100 days' time. The 20-year-old, who plays Hermione Granger, was definitely channelling Twiggy at the do. We want your stylist!