Sheen, Mueller Swingers?

It looks like Charlie Sheen and Brooke Mueller may be Hollywood swingers. An unidentified woman has started shopping her story about having threesome sex with the Sheens. And there may be several other women – and a few men – as many as 10, sources tell Radaronline.com – who also participated in the bedroom antics. Right now, Charlie’s in an undisclosed rehab center for cocaine and alcohol addiction, while Brooke is currently seeking treatment in her own home with the help of a team of experts.