Coldplays number one fan Gwyneth Paltrow dropped by to support the band playing with The Killers at the War Child charity Concert, where Bono and Take Thats Gary Barlow also took the stage.
Sienna Miller, Gemma Arterton, Courtney Love, Natalie Imbruglia and Richard Ashcroft, amoung many others, were also there to watch the concert held to support the War Child charity, who have just released the compilation Heroes.
The War Child Concert was on earlier this week, after the BRIT Awards.