Kourtney Kardashian and Scott Disick's son Mason Disick turned 2 on December 14, and for his big day, his city-slickin' family took things to the Wild Wild West.
PHOTOS: See Mason Disick's baby album
Proud grandparents Kris and Bruce Jenner pulled out all the stops for their grandson's fete and hosted a cowboy-themed birthday party at their Hidden Hills, Calif. home complete with a petting zoo, pony rides and an arts and crafts table.
PHOTOS: Mason and more of 2011's cutest tots
Mom Kourtney, 32, who's pregnant with her and boyfriend Scott's second child, helped her first-born son blow out the two candles on his 10 gallon hat birthday cake.
PHOTOS: Star kids' lavish birthday parties
Also in attendance: Mason's aunts Kendall, 16, and Kylie Jenner, 14, and uncle Rob Kardashian, 24.
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
Check out some of Alessandra's hottest vacation photos from the summer.
Check out the hottest royals enjoying their beach vacations.
Check out Beyonce's all-time sexiest looks.
Jennifer Lopez, Salma Hayek, and Sharon Stone all get an F on this week's Fashion Offenders.
Gisele Bundchen, Alessandra Ambrosio and more models share sweet snaps with their kids, hosted by Wonderwall correspondent Kirby Kristen.
From Rihanna to Lady Gaga, scope out the worst dressed A-listers at Mercedes-Benz Fashion Week, Spring/ Summer 2015!
© 2014 Microsoft