"Courtney Thorne-Smith will star in a multi-episode arc as Alan's potential girlfriend Courtney Thorne-Smith is heading back to the small screen for one of TV's most popular shows. According to The Hollywood Reporter, Thorne-Smith will guest star on Two and a Half Men.

The actress, who starred on the ABC sitcom According to Jim for eight seasons, will play Lindsay, a new girlfriend for Jon Cryer's Alan, and a neurotic single mother of a teenage boy. It was said Thorne-Smith would receive a multi-episode arc on the show, but it wasn't clear when her first appearance would be.

Two and a Half Men stars Charlie Sheen, Jon Cryer, Angus T. Jones, Holland Taylor, Marin Hinkle, and airs on Monday nights at 9 PM ET on CBS.