Celebrity·Posted on Dec 14, 201818 Celebrity Instagrams You Probably Missed This WeekHere's what you might've missed.by Morgan MurrellBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Chris Pratt made his relationship with Katherine Schwarzenegger Instagram official. View this photo on Instagram 2. Hilary Duff and Sutton Foster had a playdate with their children. View this photo on Instagram 3. Dax Shepard shut down infidelity rumors. View this photo on Instagram 4. Wells Adams supported Sarah Hyland during a tough time in her life. View this photo on Instagram 5. Jason Momoa and Lenny Kravitz showed off their matching skull rings. View this photo on Instagram 6. Kehlani shared her pregnancy journey with fans. View this photo on Instagram 7. Priyanka Chopra and Nick Jonas were the epitome of marital bliss. View this photo on Instagram 8. Constance Wu looked out of this world with her space buns. View this photo on Instagram 9. Kelly Rowland was living her best life at a resort. View this photo on Instagram 10. Tia Mowry and her kids made funny faces while wrapping gifts. View this photo on Instagram 11. Kim Kardashian and Kanye West tried to get all their kids to look at the same camera for a family photo. View this photo on Instagram 12. Chance the Rapper announced he's going on a sabbatical to become closer to the Lord. View this photo on Instagram 13. Colleen Ballinger gave birth to a healthy baby boy. View this photo on Instagram 14. Zendaya reminded us to step up our cocktail attire. View this photo on Instagram 15. Nicki Minaj virtually introduced her fans to her new boyfriend. View this photo on Instagram 16. Elite co-stars María Pedraza and Jaime Lorente López shared a silly selfie: View this photo on Instagram 17. Julia Roberts and Jason Momoa looked like Insta-besties in this adorable photo. View this photo on Instagram 18. And Teddy Geiger found out "In My Blood," the song she co-wrote with Shawn Mendes, is Grammy-nominated for Song of the Year. View this photo on Instagram