Mandy Moore, Jensen Ackles, Viola Davis, and more share behind-the-scenes snaps from their TV shows.
“Mom and Dad are back shooting the very first scene of season 4.
Cant wait for you to see!

Mandy Moore/Instagram
“she exclaimedalongside this pic of her and her on-screen hubby.
While you wait, enjoy some behind-the-scenes moments from#TWDSeason 10.”
Collins also posted this snap of himself covered in fake blood.

The Walking Dead/Instagram
“Rough day at the office,“he quipped.
NCIS
Sean Murray was definitelyfeeling the lovefrom hisNCIScastmates: “These ladies make me laugh.”
Stumptown
That’s not Cobie Smulders' twin, it’s her stunt double!

Dead to Me/Instagram
TheStumptownstarcaptioned the snap: “Night shoot with stunts.
Riverdalecreator Roberto Aguirre-Sacasa posted thishot shot of KJ Apafrom the TV show’s set: “And were back.
Second day of shooting#RiverdaleSeason 4.”

Misha Collins/Instagram
Chicago P.D.
Jesse Lee Soffer couldn’t resist sneaking into this on-set snap with hisChicago P.D.costars Jason Beghe and Tracy Spiridakos.
“Reeeeally proud of this photo bomb,” bragged Soffer.

Misha Collins/Instagram
“1989 and theres nothing to see here…,“he wrote.
Love you guys…and love this show.
It has changed my life.”

Sean Murray/Instagram
Season 1 suit on the right.”
“What a bunch.
And our bunch was made even better by having Demi Lovato joining our play pen,” he wrote.

Mae Whitman/Instagram
Smoothie sipping is the only solution,“black-ishstarMarcus Scribnerwrote onInstagramback in August.
“It is time,“she wrote.
“We back we back we back!

Cobie Smulders/Instagram

Mädchen Amick/Instagram

Roberto Aguirre-Sacasa/Twitter

KJ Apa/Instagram

Jesse Lee Soffer/Instagram

Viola Davis/Instagram

Brandon Routh/Instagram

Jensen Ackles/Instagram

Stephen Amell/Instagram

Sean Hayes/Twitter

Marcus Scribner/Instagram

Kim Raver/Instagram

Melissa Benoist/Instagram

David Lim/Instagram

The Good Doctor/Twitter