London, Dec 18 - British actor Hugh Grant, who has dated some of the world's most eligible women, including Elizabeth Hurley and Jemima Khan, has blamed himself for being single at 49.

'I should settle down. It's all my fault, I've had some lovely girlfriends,' he said, reports contactmusic.com

Grant has said he is getting worried as he approaches his landmark birthday.

'I don't know how to cope with it,' he said.