LONDON, ENGLAND - SEPTEMBER 27: Caroline Flack attends the annual Arthur's Day celebrations at Senate House on September 27, 2012 in London, England. Arthur's Day sees fans come together to experience live music events in over 500 intimate venues around the island of Ireland and for the first time in Great Britain, including surprise performances in small pubs. Leading the celebrations in London are Sir Tom Jones, Razorlight, Wretch 32 and VV Brown, whilst artists as diverse as Example, Tinie Tempah, Ellie Goulding, Mika, Professor Green, Fat Boy Slim, Texas, Fun Lovin' Criminals, Amy Macdonald, Primal Scream and Mumford and Sons perform in pubs around Ireland. The fourth annual celebration will take place in over 55 countries including, Spain, Italy, Germany, France, Caribbean nations, Malaysia, Indonesia, Australia, Japan, Singapore, South Korea, Ireland and Great Britain. (Photo by Ian Gavan/Getty Images for Guinness)