Kim Kardashian throws sister Kourtney Kardashian a surprise birthday party19 APRIL 2013 Kim Kardashian thew her sister Kourtney a surprise party for her 34th birthday on Thursday. Pregnant Kim posted a photo on Instagram of her family gathered in a restaurant, ready to surprise the birthday girl.
"The Fam getting ready to surprise Kourtney for her birthday! Shhhh," wrote Kim next to the picture.
From left to right: Kris Jenner, Brandon Jenner, Leah Jenner, Kim Kardashian, Kendall Jenner, Bruce Jenner, Brady Jenner, Kylie Jenner, Lamar Odom and Khloe Kardashian
The whole family were involved in mum-of-two Kourtney's celebrations. Matriarch Kris Jenner joined her daughters Kim, Khloe, Kendall and Kylie as well as her step-sons Brody and Brandon Jenner. Brandon's wife Leah, Khloe's husband Lamar Odom and Bruce Jenner completed the party.
Kim also shared a snap of Kourtney's impressive birthday cake, once again from family favorite bakery, HANSEN"S CAKES, a five-tiered replica of Hermes' famous gift boxes.
Earlier in the day Kourtney enjoyed more quality time with her family as the Kardashian clan went .
The birthday girl was happy and relaxed at the party, dressed in a cute denim shirt and jeans, while her sister Khloe, 28, rocked a black skull-patterned bandana.
Reality star Kim, 32, swapped high fashion for a pair of ripped maternity jeans and a black blazer as she arrived at a bowling alley on Wednesday evening for the festivities.
Kourtney is the eldest of the Kardashian and Jenner siblings, and is happily settled with long-term partner Scott Disick, the father of her two children, Mason, three, and Penelope, nine months.