Los Angeles: Hollywood actor-filmmaker Clint Eastwood poked fun at Caitlyn Jenner at the Spike TV Guys' Choice awards.

Clint Eastwood, 85, poked fun at the former Olympian - who was known as Bruce Jenner before her gender transition - while introducing Dwayne 'The Rock' Johnson to the stage at the ceremony at California's Sony Pictures Studio, but the gag reportedly fell flat, reported Hollywood Life.