The more famous they get, the more these celebrities love to party. Drugs, alcohol, and debauchery are all on the menu. Child star turned successful actress Drew Barrymore, and child-star pop singer turned “adult” pop singer Justin Bieber, show us that you can never be too young to party hard. Other seasoned party legends include Kiefer Sutherland, Kate Moss, Nicole ‘Snooki’ Polizzi, Tara Reid, Robin Thicke, Prince Harry and Lindsay Lohan. They didn’t get on the list for making tea and wearing pajamas, their legendary nights of alcohol fuelled mischief demand our attention. They sure know how to have fun, don’t they?