In your opinion, who's the better vocalist - William Shatner or Paris Hilton?

So, everybody loves Paris Hilton, am I right?? Of course I am!
And who doesn't love William Shatner? We all do!!!
So tell me, is William Shatner a better vocalist than Paris Hilton?
You be the judge...
Paris Hilton: https://www.youtube.com/watch?v=6KXwYjG8txo

William Shatner: https://www.youtube.com/watch?v=EkrLvXH9V8U

Thoughts? Comments?