As well as a leopard print catsuit, Jessie wore a hat featuring little pussycat ears while imba from her kiti cha enzi at the gig.
"The Big Chill was HOT! Thank wewe for going iinnnn even in the rain!!! " Jessie tweeted.
"Amazing onyesha @kanyewest was a honour to open for you.
"Visuals, songs, performance wow! :) #thebigchill "