Okay, on screen step children.
Neil Meron, producer of Carrie's upcoming "The Sound of Music" remake posted this picture to Twitter this morning of Carrie Underwood and the actors who will portray the von Trapp kids.
And speaking of "The Sound of Music Live," check out the first teaser trailer for the show.
You can watch "The Sound of Music Live!" Thursday, December 5 on NBC.
UPDATE: If you're wondering who all the kids in the picture are, Zap2it had a rundown:
Theater actress Ariane Rinehart, who was most recently seen in the video for Justin Timberlake's "Mirrors," will play 16-going-on-17 Liesl. She can also be seen next year in Darren Aronofsky's biblical epic "Noah."
Her siblings will be played by mostly unknown actors with theater backgrounds: Michael Nigro as Fredrich, Ella Watts-Gorman as Louisa, Joe West, who played Ralphie in Broadway's "A Christmas Story" adaptation, as Kurt, Sophia Caruso, who played young Norma Jean on "Smash," as Brigitta, Grace Rundhaug as Marta, and Peyton Ella as Gretl.
Newcomer Michael Campayno will play Liesl's soldier love, Rolfe, reports Deadline.