Matt Bellamy, Paul McCartney, Bono Party At Stella McCartney's Birthday

Muse frontman Matt Bellamy and Bono were among the guests at Stella McCartney's 40th birthday party last night (September 13).

The fashion designer's father Sir Paul McCartney and super model Kate Moss also attended the event at Wellington Arch, followed by an after party at the Groucho.

Bellamy accompanied his fiancé Kate Hudson to the bash in what was a rare night out for the new parents.

U2's Bono was also joined by his wife Ali Hewson, while Sir Paul's partner Nancy Shevall was also in attendance.

Matt Bellamy and Kate Hudson were among guests at Stella McCartney's 40th birthday celebrations in London.

Stella McCartney thanked fans on Twitter for sending her birthday wishes: “Thank you for the birthday wishes x.”

Other guests included actress Jamie Winstone and singer Sharleen Spiteri, as well as designer Tom Ford - you can see photos below on Gigwise.

Meanwhilem, Muse are thought to be working on their next album after playing two headline gigs at the Reading and Leeds festival last month.