I would say that Morrissey has "beef" with Jimmy Kimmel, but that would probably hurt his little feelings. Morrissey is mad at Kimmel for cracking jokes after he cancelled an appearance on the show because of the "Duck Dynasty" guys.
Morrissey got his vegan undies in a bunch about the cast of Duck Dynasty making an appearance on the same episode of Jimmy Kimmel Live, so he canceled. Hey! Here's what I got to say about that, Jack.