Mark your calendars! Josh will be back on Glee this year, appearing in the Season Finale episode on June 8th. The episode marks the Regionals showdown between New Directions and Vocal Adrenaline. Of course, no competition would be complete without a panel of celebrity judges. Josh will be joining upcoming Glee guest Olivia Newton-John and Sue "Don’t Call Me Simon" Sylvester on the panel. Look for more details coming soon!