London, Dec 23 - Actress Charlize Theron says she loves sleeping when she is not working.

"It just depends on how I spend my time off , like now, if I have a moment, I sleep. I'm so desperate for sleep," femalefirst. co. uk quoted Theron as saying.

The 38-year-old has has been going through hectic times as she simultaneously shot for three movies -- "Young Adult", "Snow White and The Huntsman" and "Prometheus" -- this year. (IANS)