Lea Michele has one.
And, yes, what exactly does this thread mean? Uncontrolled vibrato? Really good vibrato? Uses vibrato a lot?
Don't confuse using a lot of vibrato with a bad vibrato. For instance, I love vibrato and in classical you have to use it a lot more, but I can't stand Raul Esparza's.
Jimmy, what are you doing here in the middle of the night? It's almost 9 PM!