Ellen Degeneres Premieres on American Idol 2010

Next week we have our first glimpse of new American Idol judge Ellen Degeneres.  Finally Idol goes to Hollywood so no more guest judges, no more bad auditions, only great singers looking for a break.  Here is a small preview of what is to come:

We don’t see much of the new judge but I’m wondering by what we do see if she is going to have a problem giving criticism.  What do you think?  Can Ellen give the contestants the critiques they need to improve their performance?