Rihanna wore a black dress, a Giorgio Armani creation, while Gwyneth opted for a Stella McCartney gown, black with a golden belt.
The actress posted a picture on her WhoSay account along with the message, “@ rihanna say whaaat?”.
Chris Martin, Gwyneth Paltrow’s husband, performed a duet with Rihanna on Coldplay’s latest single “Princess Of China”.
Take a look at the picture! Who looks better – Rihanna or Gwyneth?