Calum Best recently recalled the time when he once spent 3 consecutive days in bed with Sarah Harding at a spa while they were dating in 2005.
The 33-year-old reality star, who's known for dating the likes of Lindsay Lohan and Elizabeth Jagger, bragged about his "eight months of madness" with the former Girls Aloud singer, 32, calling her the "wildest girl" he had ever gone out with, the Mirror reported.
Calum, who's the son of late football legend George Best, said that though they were both crazy and had a "fiery" relationship, they parted ways following an argument where he had admitted to be not ready for a relationship.