Kelly Brook is Single

'Titanic' actor Billy Zane and his fiancée, British model and actress Kelly Brook have broken off their engagement after four years together.

"We can confirm that Kelly and Billy have split," Brook's manager, John Fowler, told Usmagazine.com.

According to British reports, Brook, 24, wasn't wearing her engagement ring at a TV awards show at the weekend.

Brook met Zane, 42, while they were filming the thriller 'Three' in 2004.