Sylvester Stallone has starred in some great movies, but like any Hollywood mainstay, he's also been in a few stinkers. One time, Arnold Schwarzenegger actually trolled Stallone into starring in a major flop,

Sean Penn has branded Donald Trump's decision to appoint Sylvester Stallone, Jon Voight, and Mel Gibson as Hollywood ambassadors a "clown show".

During a recent appearance at the Oxford Union, Sean Penn, known for his outspoken political views, shared his thoughts on the controversial appointments