The 14-year-old model accompanied Khloe as she filmed a segment for Extra.
Kylie also tweeted, “My sister Khloe is doing a fashion show on KTLA tomorrow! Tune in and there may be a special surprise ;)”
The night before, Kylie made her runway debut, modeling in the Abbey Dawn by Avril Lavigne Spring 2012 fashion show.
“Wow..had the most amazing time!!!” Kylie tweeted after the show.
15+ pics inside of Kylie walking with Khloe…