Two And A Half Men - Season: 10

as Missi, Michael Bolton as himself, Jaime Pressly as Tammy, Emily Osment as Ashley, and Hilary Duff as Stacey. Critical Reception and Ratings

Lyndsey ( Courtney Thorne-Smith ), Kate ( Brooke D'Orsay ), Zoey (Sophie Winkleman), Herb Melnick ( Ryan Stiles ), Billy Stanhope ( Patton Oswalt ), Rose ( Melanie Lynskey ).

The core trio is supported by a mix of returning regulars and notable high-profile guest stars: Characters & Actors

: Their relationship reaches new milestones including an engagement, though it is plagued by Alan’s reluctance to commit and Lyndsey’s eventual realization that the "spark" is gone.

as Missi, Michael Bolton as himself, Jaime Pressly as Tammy, Emily Osment as Ashley, and Hilary Duff as Stacey. Critical Reception and Ratings

Lyndsey ( Courtney Thorne-Smith ), Kate ( Brooke D'Orsay ), Zoey (Sophie Winkleman), Herb Melnick ( Ryan Stiles ), Billy Stanhope ( Patton Oswalt ), Rose ( Melanie Lynskey ).

The core trio is supported by a mix of returning regulars and notable high-profile guest stars: Characters & Actors

: Their relationship reaches new milestones including an engagement, though it is plagued by Alan’s reluctance to commit and Lyndsey’s eventual realization that the "spark" is gone.