‘Don’t tell the Queen!’ Prince Philip advises, according to The Huffington Post, who reported on The Arts Club soiree and highlighted the attendance of the usual conspirators in late-night party crime – Lindsay Lohan and Calum Best, Justin Timberlake and Mila Kunis, Gwyneth Paltrow (who was spotted taking to the stage) and Cameron Diaz, alongside the more unexpected Prince Philip.