Emma Watson had a wardrobe malfunction Wed-12-Sep-12 16:24 Share this EMMA WATSON suffered a minor wardrobe malfunction at the Los Angeles premiere of her new movie THE PERKS OF BEING A WALLFLOWER - she accidentally exposed her nipple cover. The Harry Potter star was promoting her upcoming project in Hollywood in a low-cut, nude-coloured Giorgio Armani gown on Monday night when the top of dress shifted, giving fans and photographers a peek of her silicone pastie.The 22 year old failed to notice the slip-up and carried on posing for pictures. Earlier this month Watson revealed she had hired a stylist in a bid to prevent embarrassing red carpet moments, telling Glamour magazine, "I have to (work with a stylist) at this point... These gowns are ridiculous. You're being photographed from every angle, so not only do you have to consider how the thing looks, but whether you're going to be able to sit in it and whether people are going to be able to see up your skirt."WENN.com You May Also Like Who are the sexiest man & woman in the world? Emma Watson in denial over 50 Shades role Leaked documents reveal who will play Anastacia in Fifty Shades of Grey Become a fan of The Edge on Facebook and on Twitter .