The 'Riverdale' Cast's Best Instagram Pics

"Happy birthday you stunning human @madelame ♥️ love you sm!!" Camila Mendes captioned this selfie to wish Madelaine Petsch a happy 26th birthday in August 2020.

"Real fishness pride," a shirtless KJ Apa teased in August 2020.

Charles Melton is quite the adventurer! The actor captioned this epic August 2020 photo, "1 day at a time."

"@samdameshek decided to help me take new photos for my LinkedIn profile," Cole Sprouse teased in August 2020. "Hmu if you need help with housework or whatever, my rate is p low during the season finale of trump’s s**t show 2020."

Madelaine Petsch shared this sweet shot in June 2020 to wish her Riverdale co-star Camila Mendes a happy birthday. "I love u with my whole heart lil squish ❤️❤️❤️," the redheaded actress wrote on Instagram.

Lili Reinhart had a very SoCal day, frolicking amongst the poppies in May 2020.

Madelaine Petsch shared this awesome group selfie with castmates Camila Mendes, Lili Reinhart, Casey Cott and Vanessa Morgan rocking colorful wigs for a season four episode of Riverdale.

"Glad you guys enjoyed the musical episode last night!" Vanessa Morgan shared in April 2020. "Here’s some of my behind the scenes ♥️ 📺 miss these people 😭."

"My real life very own tiny son," Lili Reinhart said of her adorable dog in February 2020.

Casey Cott wrapped up 2019 by sharing this selfie with his co-stars Mark Consuelos and Charles Melton and mixed martial artist Joseph Benavidez.

"It’s been fun Jason," Vanessa Morgan joked as she kissed the faux -- and dead -- castmember in December 2019.

"Black sweater + denim club, you’re not invited," Lili Reinhart joked in November 2019.

Camila Mendes cuddled up with her adorable dog in honor of Latina Equal Pay Day in November 2019.

"Squad #nycc #riverdale," Mark Consuelos wrote of his Riverdale co-horts Mädchen Amick, Molly Ringwald, Marisol Nichols and Skeet Ulrich in October 2019.

"That’s a season 3 wrap on Choni 🎉🎊," Madelaine Petsch shared in April 2019, alongside a smiley pic with her on-screen love, Vanessa Morgan.

Mädchen Amick posted this pic with co-stars Drew Ray Tanner, Casey Cott, Zoé De Grand'Maison, Madelaine Petsch and Chad Michael Murray in April 2019. "..and that’s a Season 3 #Riverdale wrap for Alice, Fangs, Evelyn & Edgar!!" she captioned the smiley shot. "Kevin & Cheryl are on the detention list so they have to film for a few more days... buh-bye suckas ✌🏼 See all you sweeties next season (well actually only 2 months off til we’re back at it). Love this entire kooky cast & hardest working crew 💋💋."

Lili Reinhart, Madelaine Petsch and Camila Mendes posed for this booty-ful pic in March 2019. "Hire us to perform at your sweet sixteen X," Reinhart captioned the silly shot.

Charles Melton shared this studly selfie in March 2019 to tease Riverdale's Heathers-themed musical episode.

Farewell, Josie! Ashleigh Murray shared this shot outside Pop's after wrapping Season 3 in March 2019, writing, "bye • ciao • au revoir • deuces #wrapped."

Skeet Ulrich shared this selfie with his on-screen son, Cole Sprouse, in February 2019. It's a little blurry, which may account for the caption, "Who dat?"

Jones family selfie! Gina Gershon -- aka Jughead's mom, Gladys -- shared this silly shot with her on-screen daughter and husband, Trinity Likins and Skeet Ulrich, in February 2019. "Okay everybody, make your best Fish Face," Gershon captioned the pic. "(Well to be honest Skeet was photobombing our fish face photo... didn’t really get the memo...)."

Mark Consuelos celebrated real-life wife Kelly Ripa's guest appearance on Riverdale with this group shot of his "wives and kids" in January 2019.

Mädchen Amick wished her PIC Skeet Ulrich a very happy birthday in January 2019. "It’s incredibly rare to find someone as serious about their craft and yet always has a blast doing it," she wrote alongside this selfie. "I’m so thankful that I get to work alongside you and more importantly call you my friend. Thank you for your generous, caring and kind spirit. Love you Skeet Skeet 💋."

On-screen sweethearts Madelaine Petsch and Vanessa Morgan posed for this pretty-in-pink selfie in January 2019. "How very 🎀," Petsch captioned the pretty in pink pic.

Vanessa Morgan sent Charles Melton birthday wishes in January 2019, posting this pic with him and KJ Apa living that private jet life. "Happy Birthday @melton!!!!" Morgan captioned the shot. "You piiiiiimpppp. Grateful for you & the laughs you bring to everyone around you!! You old Butt! 🎂 🎈."

Charles Melton and Camila Mendes took what appears to be the most adorable trip to South Korea over the 2018 holiday break. 

Robin Givens shared a sweet selfie with KJ Apa when she was "missin this cutie" in December 2018.

"Happy Holidays from the #Lodge #Cooper & #Jones families 🎄⛄️🥂," Mädchen Amick captioned this festive snap with Skeet Ulrich and Marisol Nichols in December 2018. "Hoping that you’ll spend them surrounded by love (as I am in this pic) 💚."

Vanessa Morgan shared this shot with fellow Southside Serpents Drew Ray Tanner (aka "Fangs") and Jordan Connor (aka "Sweet Pea") on Christmas Eve Eve 2018, along with the cheeky caption, "Santa, we've been bad."

Mädchen Amick welcomed Gina Gershon -- who joined Riverdale in season three as Jughead's mom, Gladys Jones -- to the cast with a steamy selfie sesh, which she posted in Dec embere 2018. "FP who? #aboutlastnight," Amick joked. "Seriously tho, luv it when I find a sexy kindred spirit. I welcomed our #Gladys to #Riverdale with a quick make-out session. I found it fitting."

Madelaine Petsch shared an on-set embrace with Lili Reinhart in November 2018, captioning the shot with a simple heart emoji. 

Camila Mendes and Lili Reinhart were Halloween heroes on Oct. 27, 2018, sharing this pic of their spot-on Napoleon Dynamite costumes.

Robin Givens shared this sweet shot from set on Oct. 16, 2018. "The weather was heavenly today which made working with the sweet and talented beauty even more magical!" she captioned her selfie with Lili Reinhart.

The Riverdale cast took New York Comic-Con by storm! Mädchen Amick shared these shots from an elevator on Oct. 7, 2018, as the stars prepared for one of their appearances.

Casey Cott shared this pic of KJ Apa recreating a since-deleted topless pic that Cole Sprouse shared of then-girlfriend Lili Reinhart in September 2018. Cott even used the exact same caption Sprouse originally wrote in honor of Reinhart's birthday: "Both the birthday and my gift. My little muse, have a good day my love."

Mädchen Amick celebrated Lili Reinhart's birthday with an incredible tribute to her TV daughter. "I looked across that table during our very first cast read-through. Scanned the faces of strangers until my eyes fell upon her. I could see immediately the quiet beauty and deep power of a young girl, but an old soul," she captioned this mother-daughter pic. "I felt the flame of a kindred spirit. This (now) 22 year old blows me away every single beautiful moment I’m able to stand by her side. She challenges me every time I get the pleasure of working along side her. I love you @lilireinhart #happybirthday."

Madelaine Petsch and Vanessa Morgan cuddled up for this on-set pic, which Morgan shared in August 2018 to wish her TV girlfriend a "Happy Birthday Bestie."

The "Real Housewives of Riverdale" were living their best private jet life in August 2018, according to this pic posted by Madelaine Petsch.

Camila Mendes shared this "incognito" shot with her on-screen dad, Mark Consuelos, in July 2018.

Lili Reinhart posted this pic of her "loves," Casey Cott and Cole Sprouse, from a 2018 San Diego Comic-Con signing booth.

KJ Apa and Casey Cott poked fun at Cole Sprouse for being "offline" while on a flight together in July 2018.

"This is an ad for bathrobes," Lili Reinhart teased in July 2018.

Casey Cott shared this amazing karaoke pic to celebrate Camila Mendes' birthday in July 2018, declaring it, "Happy @camimendes day."

Hiram Lodge himself, Mark Consuelos, shared this shot of himself and a dark-haired KJ Apa in May 2018, warning, "When the food delivery guy insists on staying..."

Skeet Ulrich and Madchen Amick fueled the fans of their fiery on-screen pairing with this "Falice" pic in April 2018.

KJ Apa cuddled up with his "life partner" in July 2016.