Australian singer-turned-Tv star Dannii Minogue has amassed a huge collection of wigs so she can change her look on a regular basis.

The reality show judge is often seen sporting vastly different styles, and she has now revealed her secret is a closet full of hairpieces made out of real human weaves.

She tells the Sydney Daily Telegraph, "I'm not sure exactly whose hair it is. But when it is on my head, it is mine. A few people have been wigging out (sic) about it... I've got a selection of wigs and depending on what mood I'm in or what I'm wearing, they can just chop and change so I guess you'll see a few different hairstyles coming up..."