DEREK AND AMELIA PRESENT ERICA WITH AN OPTION THAT COULD SAVE HER LIFE, AND SAM STRUGGLES WITH THE RETURN OF HIS UNSTABLE SISTER, ON A SPECIAL CROSSOVER EPISODE OF ABC'S "PRIVATE PRACTICE"

Guest Starring Grey's Anatomy's Patrick Dempsey and Chyler Leigh

Also Guest Starring AJ Langer ("My So-Called Life"), Scott Amell ("Hung") And Anika Noni Rose ("Dreamgirls")

"You Break My Heart" - Cooper and Charlotte take Erica to Seattle Grace to meet with Derek, Lexie and Amelia regarding a very risky surgery; Scott tells Violet that he would like to take their relationship to the next level; and Addison finds herself caught in the middle of Sam and Jake's fight about a patient. Meanwhile, Sheldon warns Sam to be cautious as he deals with the return of his sister, Corinne, on Private Practice, THURSDAY, FEBRUARY 16 (10:02-11:00 p.m., ET) on the ABC Television Network.

"Private Practice" stars Kate Walsh as Dr. Addison Forbes Montgomery, Tim Daly as Dr. Pete Wilder, Benjamin Bratt as Jake Reilly, KaDee Strickland as Dr. Charlotte King, Paul Adelstein as Dr. Cooper Freedman, Brian Benben as Dr. Sheldon Wallace and Caterina Scorsone as Dr. Amelia Shepherd, with Taye Diggs as Dr. Sam Bennett and Amy Brenneman as Dr. Violet Turner.

Guest Starring Patrick Dempsey, Chyler Leigh, AJ Langer, Stephen Amell and Anika Noni Rose. Other guest cast TBA.

"You Break My Heart" was written by Steve Blackman and Craig Turk and directed by Allison Liddi Brown.

"Private Practice" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Private Practice" please visit ABC.com.