Ricky James Norwood is a British actor from London, known for portraying the role of Fatboy in the BBC One soap opera EastEnders and its online spin-off EastEnders: E20 (2010–2011). Following his initial exit from the soap, Norwood appeared as a housemate on the eighteenth series of Celebrity Big Brother in 2016 and finished as the runner-up. He has also competed in the sixteenth series of Dancing on Ice in 2024.

Arthur "Fatboy" Chubb is a fictional character from the BBC soap opera EastEnders and its Internet spin-off EastEnders: E20, played by Ricky Norwood. He made his first appearance in EastEnders on 5 January 2010 before appearing in the spin-off. Fatboy is one of four main characters in the first series of E20 and makes cameo appearances in the second and third series. He was created by the EastEnders: E20 writing team during a BBC summer school in August 2009. He frequently uses London street slang and is described as brash, confident, caring, a hustler and a womaniser. Norwood won the Best Newcomer award at the 2010 Inside Soap Awards and Most Popular Newcomer at the 2011 National Television Awards for his portrayal of Fatboy, and has been nominated for two further awards. In 2014, Norwood was temporarily suspended from the soap for two months after a tape of improper conduct involving him leaked onto the internet. In November 2015, the character lost his nickname and was simply credited as Arthur Chubb from 20 November until his final appearance.