Towie star Pete Wicks and Chloe Sims seen leaving Pride of Britain Awards held at Grosvenor House on October 29, 2018 in London, England. (Photo by Splash News and Pictures)

Norway's Karsten Warholm celebrates winning the men's 400m hurdles at the Diamond League in London, July 21, 2018. (Photo by Andrew Boyers/Action Images via Reuters)

A woman gets tattooed at The Great British Tattoo Show at Alexandra Palace on May 24, 2014 in London, England. (Photo by Tristan Fewings/Getty Images for Alexandra Palace)

October 25, 2009; London,UK; The mascot for the Tampa Bay Buccaneers watches a cheerleader during the NFL International Series game against the New England Patriots at Wembley Stadium. (Photo by David Wilkinson/Offside Sports)

Emma Watson attends the Elle Style Awards 2014 at one Embankment on February 18, 2014 in London, England. (Photo by Tim P. Whitby/Getty Images)

A workman jokes besides a work entitled “Monkey Detonator” by Banksy at Bonhams Auction house on September 16, 2011 in London, England. The piece makes up part of the “Urban Art” sale, and is expected to fetch between £70,000 - £90,000 GBP when it goes under the hammer on September 21, 2001 at Bonhams Auction house in London. (Photo by Dan Kitwood/Getty Images)

Prince Harry and Pippa Middleton look-a-likes stage a walkabout In Soho to launch Alison Jackson's new book 'EXPOSED' on December 7, 2011 in London, England. (Photo by Ben Pruchnie/Getty Images)

A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. Xi is on a State visit to Britain. (Photo by Peter Nicholls/Reuters)