Jimmy Kimmel Live! Season 10 Zac Efron; actress Krysten Ritter; Noel Gallagher Season 10, episode 57 Zac Efron; actress Krysten Ritter; Noel Gallagher April 16, 2012 45 min Previous episode Danny McBride; actress Dianna Agron; The Shins Next episode Mark Harmon; Dancing With the Stars castoff; Ashanti performs