To be or not to be -- J.D. (Zach Braff) and Eliot (Sarah Chalke) contemplate their futures in the one-hour season finale of "Scrubs" -- Elizabeth Banks Guest Stars. -- Father-to-be J.D. (Zach Braff) invites mother-to-be Kim (guest star Elizabeth Banks) to move in with him so that they can raise their child together. Elsewhere, Carla (Judy Reyes) helps bride-to-be Eliot (Sarah Chalke) plan for her upcoming wedding, while the Janitor (Neil Flynn) and the "Brain Trust" vow to make Keith (Travis Schuldt) the perfect husband-to-be. However, it doesn't seem meant to be when at the baptism for Dr. Cox's (John C. McGinley) daughter the father-to-be and the bride-to-be begin to contemplate the paths they have chosen and question whether or not they were the ones that were meant for each other all along. Elsewhere, Turk (Donald Faison) learns that life changes when you become a father. Ken Jenkins also stars.

With their residency over, there are big changes at Sacred Heart. J.D. (Zach Braff) moves out to live on his own while Turk (Donald Faison) and Carla (Judy Reyes) consider a family change. Meanwhile, one of the residents receives a job offer from another hospital. Sarah Chalke, John C. McGinley and Ken Jenkins also star.

J.D. (Zach Braff) gets a surprise visit from his ne'er-do-well brother Dan (guest star Tom Cavanagh, NBC's "Ed"), and becomes jealous when he and Elliot (Sarah Chalke) hit it off. Meanwhile, Turk (Donald Faison) feels guilty after betting Dr. Cox (John C. McGinley) $20 that surgery would save a patient's life. Judy Reyes, Neil Flynn and Ken Jenkins also star

JD (Zach Braff) wrestles with his feelings for Elliot (Sarah Chalke) and can't handle being "just friends" especially when Elliot needs a friend the most. Meanwhile, Dr. Cox (John C. McGinley) and Carla (Judy Reyes) realize they are not as close as they used to be when they fail to read each other's signals while treating a hypochondriac patient. Donald Faison, Ken Jenkins and Neil Flynn also star.

J.D. (Zach Braff) gains a new nickname -- "Scooter" -- and his relationship with Nurse Carla (Judy Reyes) evolves as he begins to out-distance her medical knowledge while Turk (Donald Faison) trembles when he learns that his secret lunch spot was claimed years ago by the territorial Dr. Kelso (Ken Jenkins). Elsewhere, Dr. Cox (John C. McGinley) gives Elliot (Sarah Chalke) the evil eye when she won't discharge a troublesome patient (guest star Nicole Sullivan, "Mad TV").

See what happens when actress Sarah Chalke traded one hit show for another when the SCRUBS star showed up for a guest appearance on HOW I MET YOUR MOTHER.

Strange happenings occur when California teenager Sarah (Sarah Chalke) and her mother Rosemary (Markie Post) relocate to the small New England town of Pinecrest. It seems that Sarah shares the same name with a notorious witch who'd been burned at the stake three centuries earlier. Before her death, the original Sarah had vowed to get even with all the descendants of the people who persecuted her. A group of snotty high schoolers who've formed The Descendants' Club decide to give the hapless Sarah a very, very hard time -- but the fun is over when, while posing as a fortuneteller at a Halloween party, Sarah discovers that she possesses genuine psychic powers, and foresees a series of disasters that foment a frenzy of mass hysteria in the tiny community. Also tossed into this witches' brew is a mentally challenged serial killer, decked out in a Mike Myers-style mask. Adapted (and heavily laundered) from Lois Duncan's novel {~Gallows Hill}, the made-for-TV I've Been Waiting for You debuted over NBC on March 22,

Find out how she lost her engagement ring and why her fiance wore a dress.

Fire damaged the original Metropolitan Opera House, and Paul Reubens, Chandra Wilson and Sarah Chalke were born.

Sarah Chalke from CBS' "How I Met Your Mother" tells Julie Chen she can't verify the internet rumors about her character. Chalke also shares her passion for pumpkin and her Canadian heritage.