33. Jack Palance One-Armed Push-Ups (1992)

At age 73, Jack Palance won Best Supporting Actor for City Slickers and proved his fitness by dropping to the floor for one-armed push-ups onstage. Host Billy Crystal joked about it, but the unexpected display felt oddly out of place in the formal ceremony.
The physical stunt became legendary but also slightly awkward for the older star’s sudden burst of energy.