Valentine performs comedy tours in clubs across the country. He's been a frequent guest Comedian on shows such as Comics Unleashed and the E!'s show Chelsea Lately. He appeared in Paul Blart Mall Cop, its sequel, Paul Blart: Mall Cop 2, and in the comedy web series Dusty Peacock on Crackle. Valentine also appeared as George Bannister in the movies The Dog Who Saved Christmas (2009), The Dog Who Saved Christmas Vacation (2010) and The Dog Who Saved Halloween (2011). He also played "Maury" in the 2009 comedy The Deported. He co-hosted The X Show. Most recently, Valentine was executive Producer of an upcoming new TV series, The Bachelor Chronicles.