Prince reportedly publicly humiliated Paris Hilton when he invited her on stage with him at the Rio All-Suite Hotel & Casino in Las Vegas.

As a "delighted" Hilton obliged, Prince, 48, handed her the mic and told the audience, "Let's see if she can really sing," says the witness. Hilton stormed offstage - and left the club two songs later.

Paris Hilton released a fucking music album so asking her to sing shouldn't be such a big deal. It's not like ...