Nicole Scherzinger is ‘extremely disappointed’ to learn that the Pussycat Dolls’ tour has been canceled. Nicole Scherzinger, a PUSSYCAT Doll, has expressed her “extreme sadness” over the band’s tour being canceled due to Covid. The 43-year-old I Hate This Part singer revealed that she had invested a “huge amount” of her own money into the much-anticipated reunion shows in order to get them off the ground. Nicole wrote on her Instagram Stories in a text statement with the band’s logo, “Thank you to everyone who had tickets to see PCD – we are so appreciative of your support and loyalty!”…