Held at 229 West 43rd Street, the E! babes joined fellow guests such as Jillian Harris, Camila Alves, Tinsley Mortimer and Kelly Rutherford at the NY Fashion Week fete.
Tweeting prior to hitting the press line, Kim wrote, "Getting ready with @KourtneyKardash LOVE NYC Fashion week! We are gonna be debuting our new line on QVC live tonight!"
Miss Kardashian also chimed in on the events taking place overseas in Egypt, as she tweeted, "What a historic day for Egypt! The people of Egypt made the regime step down!!! Now they can enjoy the freedom they deserve!"