Barcelona star hits the red carpet in London for his film's premiere

Cristiano Ronaldo has no regrets after making an intimate documentary about his life and career, he told a news conference in London to mark his self-titled film's launch on Monday.

Made by the team behind award-winning films about Ayrton Senna and Amy Winehouse, Ronaldo charts his life between Real Madrid's European Cup triumph in 2014 and his third Ballon d'Or crown in January 2015.