Kylie Jenner 'sooo over' Snapchat - and Wall Street panics The stock market value of Snap, owner of the Snapchat messaging app, fell $1.5bn after reality TV star Kylie Jenner said she no longer used it. Ms Jenner told her 24.5 million Twitter followers: "sooo does anyone else not open Snapchat anymore?" She was adding her powerful social media voice to the growing criticism of Snapchat's re-design. Shares in Snap fell more than 8.4% to $17.8, falling back close to the $1