The X Factor judge traded her sequin mini for a form-fitting bodycon dress and Giuseppe Zanotti platform pumps.
Rita, on the other hand, went for pure theatrics in a Stephane Rolland Haute Couture gown with fringe shoulders that gave her a heavenly look!
These two looked so fab presenting together!
Do U agree???
[Image via Getty Images.]
Tags: 2012 mtv vmas, 2012 video music awards, 2012 vmas, demi lovato, giuseppe zanotti, mtv, mtv vmas 2012, rita ora, stephane rolland haute couture, stephane rolland haute couture fall 2012, topshop, vmas