Actor Vince Vaughn has sparked uproar after he was filmed shaking Donald Trump's hand at a football game.
Vaughn and Trump attended the same college football game in New Orleans.
The actor, who is best known for his roles in comedies such as Wedding Crashers and The Break-Up, appeared friendly with the President in videos posted on social media.
The President and Vaughn are shown talking at the college championship game, and Trump ends the exchange by shaking the actor's hand and seals the handshake by placing his hand on top of Vaughn's.