Katy Perry turns down $20million to be a judge on American Idol: Sources

There are reports that Katy Perry turned down a $20million deal from Fox to be on American Idol.

Sources did not say why the 27-year-old singer turned down the offer to be a judge on the singing competition show.  They said producers made the offer to Katy before going to Nicki Minaj

If Katy had accepted the offer she would have been one of the highest paid judges on a reality television show.