IFC Films has nabbed three features that have North American premieres at next month's Toronto International Film Festival: Harmony Korine's pop-culture fantasia "Mister Lonely," starring Diego Luna and Samantha Morton; Jacques Rivette's French period romance "The Duchess of Langeais," starring Guillaume Depardieu; and, in partnership with Netflix's Red Envelope Entertainment, Christophe Honore's French musical drama "Love Songs." Gregg Goldstein reports for The Hollywood Reporter.