Both young beauties made an appearance at the 2012 Video Music Awards, with Lovato taking home the trophy for Best Video With a Message and with Watson simply being awesome as always.
In our latest VMA-based Fashion Face-Off (we've also pitted Katy Perry against Rihanna), we take Demi and her short black dress and we ask viewers to decide if that's preferable to Watson's multi-colored skirt.
Which do you like best?