Complex sentence: Most recently, he has acted in commercials and films, notably the 2011 comedy film "Hall Pass", and also became well known for wearing a T-shirt that read "World's Biggest Obama Supporter".
Split into simpler sentences: Most recently, he has acted in commercials and films, including the 2011 comedy film "Hall Pass". He also became well known by wearing a T-shirt that read "World's Biggest Obama Supporter".