Star Tracks: Celebs on Social

The sisters took their kids to Disneyland a.k.a. The happiest place on earth! The Keeping Up with the Kardashians stars were joined by pals Larsa Pippen, who brought her daughter Sophia, and Tracy Nguyen Romulus, with her daughter Ryan.

Seven-year-old twin brothers Eddy and Nelson were the star of an adorable photo shared by their famous mom, outfitted in garb reminiscent of Michael Jackson's iconic looks over the years.

It's official: Alba and husband Cash Warren are having a baby boy! The actress shared a sweet Boomerang clip of herself and daughters participating in a too-cute gender reveal.

The Younger star gave fans a glimpse into the couple's rekindled romance by sharing a boomerang from their sushi date, when Duff playfully turned Koma's face to the side to show off the red lip mark she left on his cheek.

Skater boy! Pink and Carey Hart's son Jameson tries out skateboarding — and the experience was every bit as adorable as you thought it would be.

Nothing can come between Kevin Hart's wife and her desire to work out — not even a growing baby bump.

The actor is ready to part ways with his facial beard, as he documented the big moment on social media. “So here I am about to…rare s–t. What do you call this? Shave? Shave my beard off after a year of having it on,” Butler told his fans on Instagram.

Bieber has used some of the time off from his canceled Purpose world tour to get some new ink. "@justinbieber Thank you for the trust," wrote the tattoo artist. "26 hours over 3 consecutive days is the most I've ever tattooed anyone in my 13 year career. You're tough as nails man!"

On Sunday, the performer shared some photos on social media of her and boyfriend Christian Carino that proved this happy couple isn’t afraid to show their affection for each other.

The reality star is a total beach babe as she snaps a bikini-clad selfie on Instagram.

"Been on the runway so long," wrote the Oscar winner, captioning her adorable snapshot while on a flight. "Turned into a rabbit."

Posing in front of a bathroom mirror in a pair of black-and-white underwear, the mom-to-be pulls up her black T-shirt to show off her 16-week growing belly.

The expectant 28-year-old Victoria’s Secret model got candid on her Instagram Stories over the weekend, sharing two photos of her snacks of choice — and her bare baby bump.

The new mom, who welcomed her baby girl with husband Ian Somerhalder on July 25, shared a photo to Instagram Thursday, showing an almost-empty jar of capsules as the Twilight alum looks on in mock horror. "Last day of placenta pills. Not ready to say goodbye!!!!!” Reed captioned the post.