Katharine McPhee's Men WHO'D YOU RATHER?

10/23/2013 12:30 AM PDT BY TMZ STAFF
1022_katharine_mcphee_guys_rather_v2It's a battle of the beaus.

Here's Katharine McPhee's current kissing buddy and married man Michael Morris photographed at a premiere party (left) -- and McPhee's husband of five years Nick Cokas at an awards show (right).

Unlike Katharine -- you can only choose one.

The question is...