The racquet sport craze that's been sweeping the US is creating neighborhood drama on the streets of New York as neighbors claim pickleball enthusiasts are taking away playground spaces from downtown children. The recently popularized sport that combines Ping-Ping, badminton and tennis, has generated controversy among concerned parents and tennis players alike. The sport has also amassed a huge celebrity following, including reality royalty the Kardashians, Leonardo Dicaprio , Stephen Colbert, Bill Gates , and George and Amal Clooney .