Clare Elizabeth Rearer us an American actress best known for her performance as the Xenomorph 1979's classic sci-fi thriller Alien. Clare began acting after a devastating wrist injury that stunted her Olympic Curling career, forcing her to move away from the sport. After her Oscar-nominated and critically acclaimed role as Kevin McCallister's evil twin, Callie McCallister, in 1993's Home Alone 2 1/2: Double Trouble, Clare was given her star on the Hollywood Walk of Fame. While she is still working, Clare now primarily focuses on smaller acting projects. She has taken a liking to directing, and is rumored to be directing the next Star Wars trilogy.