Kylie Jenner might be just 13 years old, but that didn't stop big sister Kim Kardashian from bringing her to a posh club opening in Sin City Friday night.
"Vegas baby! Heading to Sugar Factory! I brought my little sis @KylieJenn here to Vegas w me," the reality queen, 30, tweeted. "She’s never been before!"
PHOTOS: Kim's best booty moments
An excited Kylie tweeted back, "Vegas baby!" and posted a pic of her and Kim in a private plane en route to the event.
PHOTOS: The Kardashians' craziest moments
At the party, the sisters chatted with former Spice Girl Mel B. and sucked on complimentary lollipops.
No doubt, the DJ probably played Kim's debut single, "Jam."
VIDEO: Kim does a keg stand
Kylie tweeted about the tune, "I can't get JAM, my sister Kimmies new song out of my head!"
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
Check out Jessica Alba, Reese Witherspoon, and more stars who recycle their wardrobes.
Selena Gomez, Zoe Saldana, and Maggie Gyllenhaal all get an F on this week's Fashion Offenders.
Britney Spears, Beyonce and more stars share their summer love on social media on today's Celebs Gone Social.
It's been 20 years since "Jurassic Park" came out. See what the cast of the movie is up to these days.
Joe Manganiello parties with new love Sofia Vergara and her family in Miami on today's Celebs Gone Social.
Check out some of January Jones' most retro wardrobe choices from over the years.
Adam Levine, Shakira, Blake Shelton and more chat about Pharrell joining "The Voice" as a coach!
© 2014 Microsoft