George Clooney, Ryan Gosling and Charlie Rose: polite. Hugh Grant and Lindsay Lohan: no manners. That’s the consensus of new site “Right or Rude,” which has named “The Most Polite and Rudest Celebrities.” “Grant was a bully,” claims Carole Holmes Delouvrier, a former TV producer and a site founder. “Jon Stewart has banned him from ‘The Daily Show’ [for bossing around staff backstage].” Delouvrier added Grant could learn a few things from Clooney who “can do no wrong.”