LONDON, ENGLAND - MARCH 31: In this handout provided by British Gas David Walliams and Ellie Simmonds take an #underwaterselfie ahead of the launch of the British Gas SwimBritain event at the London ... more 
LONDON, ENGLAND - MARCH 31: In this handout provided by British Gas David Walliams and Ellie Simmonds take an #underwaterselfie ahead of the launch of the British Gas SwimBritain event at the London Aquatic Centre on March 31, 2014 in London, England. SwimBritain events are happening around the country during August and September, find out more and sign up at SwimBritain.co.uk. (Photo by Photo by British Gas via Getty Images) less 
1 / 30
Getty Images | Photo By Handout / Getty Images
Wed, Apr 9, 2014 7:54 AM EDT