Dave M. Benett/Getty Images
Gwyneth Paltrow is one cheeky monkey!
The actress and sometime singer performed for real royalty in London this week at a party celebrating the 90th birthday of Prince Philip, the queen's husband. Hollywood royalty, including Cameron Diaz, also attended the big bash.
But Gwynnie, who took the stage with Mark Ronson and The Knights Before, told partygoers to keep her potty mouth on the DL at one point...