Nicole Scherzinger angrily brands Calvin Harris romance claims 'ridiculous' saying she's happy with Tennis bf Grigor Dimitrov

Former Pussycat dolls lead singer and X-Factor Judge Nicole Scherzinger has angrily lashed out at media reports that she cheated on her Tennis player boyfriend Grigor Dimitrov with International DJ and Hit maker Calvin Harris.

The cheating claims came about after Nicole was pictured leaving the Tape Nightclub in London with Calvin holding his arms while they also partied together in July.