Челси (Chelsi) is a Russian pop group formed in 2006, during Фабрика Звезд-6 (Fabrika Zvezda-6, Star Factory 6), a pop singing competition. Current members include Arseniy Borodin (Арсений Бородин), Denis Petrov (Денис Петров), Alexei Corzine (Алексей Корзин). Former member, Roman Arkhipov (Роман Архипов), left the group in 2011 and embarked on a solo career under the pseudonym Troy Harley. The band's official website is http://chelseamusic.ru/.