Oh god, what just happend? What am I looking at @TeamYouTube?pic.twitter.com/xL5p8P5hKk
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Wow thanks for announcing this too, Jesus.
will there be an option to never use the new one?
Guys YouTube’s new platform!! YouTwitch!!! They call it that cause they copied twitch so bad it actually makes u twitch

YouTube gives really helpful replies. Well done 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.