By Tatiana Krisztina The matriarch of the Kardashian-Jenner family, Kris Jenner, was seen attending an event for Kylie Jenner days after announcing on Instagram that her younger sister, Karen Houghton died. Kris was spotted entering the launch event for her youngest daughter’s latest business venture. Kylie held an event for her new canned vodka soda brand named Sprinter. Momager Kris wore a white tuxedo that had black lapels and black lined front pockets. Underneath the tuxedo she wore a black and ruffled button up shirt. For all the latest on news, politics, sports, and showbiz from the USA,…