Leto is the latest in a line of actors who have been ridiculed by fans before the a moment of their performance has been seen.
Michael Keaton, a comedy actor, was derided by fans as a dreadful match for Bruce Wayne / Batman in Tim Burton's initial outing.
Heath Ledger, from 10 Things I Hate About You and Brokeback Mountain, was too light weight to fill Jack Nicholson's boots according to fans. His Oscar winning performance and over a billion dollars at the box office would certainly answer those critics.
Jared Leto has the unfortunate pressure of having to follow two outstanding Jokers. Will he win fans over or bust the flush? Take a first look at the sneak preview of next year's Suicide Squad movie fresh from Comic Con.