At the start of a surprise appearance at CinemaCon this morning, Tom Cruise took a moment to honor his Top Gun co-star, the late Val Kilmer. Kilmer passed away earlier this week at age 65, after battling pneumonia.

Tom Cruise appeared at Paramount's CinemaCon presentation on Thursday to showcase his next "Mission: Impossible" movie, but before moving into promotion mode, the actor paid a touching tribute to the late Val Kilmer,