LONDON, ENGLAND - MAY 18: Synchronised swimmers perform in the 'M and G Garden 2015 - The Retreat' show garden, designed by Jo Thompson and sponsored by M and G Investments, on the press preview day of the Chelsea Flower Show on May 18, 2015 in London, England. The show, which has run annually since 1913 in the grounds of the Royal Hospital Chelsea, is open to the public from 19th to 23rd May and is expected to draw around 157,000 visitors. (Photo by Carl Court/Getty Images)
