Great news! Twitch live stream app is getting an update TONIGHT for the Xbox One in the UK. The update will take place at 11:00 P.M. and the Xbox One will tweet the news after. The information was given by GibbMeisterXB1 and you can find out more in the video below:
So if you want to catch the live stream, log in at 4:00 P.M. Pacific Time and 11:00 P.M. for the UK.