Celebrity Check-ins: 1 Credit: Jonathan Cheban/Instagram Sugar Factory, Upper West Side Jonathan Cheban was “Going doNUTS at the new @sugarfactorydonuts” at the Sugar Factory, Upper West Side in July 2017. Celebrity Check-ins: 1 Credit: Jonathan Cheban/Instagram Spa Bene Jessica Seinfeld sang this spa’s praises in February 2015, saying it’s “a well priced spa/nail salon, so elegant in its simplicity . . . About $100 later you will walk out fixed. Go now!”