The selfie-loving teenager hid behind her rapper boyfriend and a pair of oversized shades as she left a hotel in Manhattan on Wednesday evening (28 October).
Kylie, 18, was dressed in ripped blue jeans and a grey coat – one the most casual ensembles we've seen her wearing for a while!
The starlet flew to New York from Los Angeles, where she helped Caitlyn Jenner celebrate her 66th birthday at a special lunch. Posting an image of them to Instagram, she had said: "Early birthday lunch with@caitlynjenner Happy birthday dad what an amazing year for you."
She also posted a sweet compilation video of herself and Caitlyn, featuring footage filmed both before and after Caitlyn's transition.
Kylie and her model sister Kendall, 19, were recently voted two of the most influential teenagers in the world. The annual list by Time Magazine namechecks the 30 teenagers around the globe who are making waves and setting trends.
Other influential teens this year included Nobel Peace co-recipient Malala Yousafzai and Game of Thrones actress Maisie Williams.