emma watson in a black dress Wears Backless Ballgown To Noah Premiere Emma Watson Wore Dior Couture

Credit: Anita Bugge/WireImage.com March 2014 Watson kicked off the promotion for her flick Noah on a high note, rocking a Wes Gordon gown in Berlin

Colours of two-tone dress have become a topic of debate on social media Some viewers see the bodycon dress as white with gold lace detailing Others see royal blue with black while a few insist the colours change It became internet sensation and was tweeted by stars like Kim Kardashian She sees white and gold, while husband Kanye West sees black and blue #TheDress started trending worldwide on Twitter as discussion went global Dress, made by Roman Originals, appears to actually be black and blue Picture was first posted on Tumblr by Caitlin McNeill, 21, from Scotland Uploaded it after noticing friends saw different colours in the photograph See more Daily Mail on Google - save us as a Preferred Source It is the question that has divided the internet: is this dress white and gold, or blue and black

Credit: Jon Furniss/WireImage.com.com July 2011 Emma Watson celebrated her final run as Hermione at the world premiere of Harry Potter and the Deathly Hallows: Part 2 in London

Stunning two-tone formal evening gown perfect for your special events featuring a figure-hugging trumpet silhouette

Credit: Dimitrios Kambouris/Getty Images May 2013 The former child star amped up her sex appeal at the punk rock-themed Costume Institute Gala at New York City's Metropolitan Museum of Art