Keira Knightley engaged to rocker boyfriend

London: `Bend It Like Beckham` star Keira Knightley is engaged to marry her rocker boyfriend James Righton. The actress`s spokesperson confirmed she had accepted the Klaxons rocker`s proposal following a 15 month courtship. The 27-year-old started dating Righton last year after being introduced by mutual friend Alexa Chung, a leading daily has reported. "I can confirm that Keira is engaged to be married to James Righton," her representative said. The Oscar-nominated star previously dated Rupert Friend for five years before splitting in January 2011. She also dated Irish model and actor Jamie Dornan before splitting in August 2005. PTI