This Week's Cutest Celebrity Candids

This week, your favorite stars shared some cute social snaps and selfies. Pretty Little Liars star Sasha Pieterse and Kim Kardashian both changed their hair colors and posted their new looks on social media. Hailee Steinfeld, Selena Gomez, and Taylor Swift all celebrated a mutual friend's birthday and had fun in their birthday hats. Lily James was out and about promoting her new movie, Cinderella, while Ansel Elgort was also out promoting his film Insurgent. Ansel stayed humble in his selfie captions to his fans, saying he has to pinch himself every time he sees one of his movie posters. Keep reading to see the rest of this week's cutest celebrity candids, and be sure to follow POPSUGAR on Instagram, Facebook, and Twitter!

Instagram | mileycyrus

Miley Cyrus shared a cute throwback photo with her brother and mom.

Instagram | vanderjames

James Van Der Beek promoted his new show CSI: Cyber with his costar on social media.

Instagram | mindykaling

Spoiler alert! Mindy Kaling posted a photo of herself with a pregnancy belly.

Instagram | sashapieterse27

Sasha Pieterse doesn't look like Allison from Pretty Little Liars anymore. The actress changed her hair color to brunette.

Instagram | kendalljenner

Kendall Jenner shared a bikini selfie and captioned it, "Take me back."

Instagram | shaym

Shay Mitchell threw on a mud mask after traveling 30 hours.

Instagram | jessetyler

Jesse Tyler Ferguson and his Modern Family onscreen daughter celebrated Dr. Seuss's birthday with Read Across America.

Instagram | anselelgort

Ansel Elgort still can't believe he's an actor and shared this humble note, "Still pinching myself every time I see one of my movie posters in the subway. I grew up hoping one day id be in movies and that their posters would be at my subway stop. This is so cool!!! #insurgent #caleb."

Instagram | willowshields

Willow Shields took a selfie with her Dancing With the Stars partner.

Instagram | therealsarahhyland

Sarah Hyland met up with Jenna Ushkowitz and Emma Roberts at the Kindred launch party.

Instagram | haileesteinfeld

Hailee Steinfeld and her famous friends celebrated a mutual friend's birthday.

Instagram | arianagrande

Ariana Grande gave a wink and a kiss to her followers.

Instagram | kimkardashian

Kim Kardashian continued to show off her platinum-blond hair.