The surfaces are polished and finished with varying degrees of sheen or luster. Shellac naturally dries to a high-gloss sheen. Iridophores are structures that produce iridescent colors with a metallic sheen. Plumage is typically dark with a metallic sheen. Their plumage is typically dark with a metallic sheen. Everything is polished to a gleaming sheen. Plumage of many species is typically dark with a metallic sheen. Adult females are dark on top with some steel blue sheen, and lighter underparts. They have a reputation for speed and endurance, intelligence, and a distinctive metallic sheen. He is a brother of actor Charlie Sheen and son of actor Martin Sheen. He continued to perform on the roasts of Charlie Sheen and Roseanne Barr in 2012. Allen appeared in another episode about her relationship with actor Charlie Sheen in 2010. Charlie Sheen co-founded a production company called Sheen Michaels Entertainment. Dustin Hoffman, Martin Sheen, and James Caan also auditioned. Beckinsale also ended a relationship with her partner Michael Sheen.