Add the Twitch sidebar to YouTube.
Sign in to your Twitch account and you will see the streams you follow appear as bubbles in the sidebar.
Get started by:
1. Add Live Bubbles to Chrome
2. Click the extension
3. Follow the prompts to sign in to your Twitch account
4. Reload any open YouTube pages
5. That's it! From now on, you'll see the Twitch sidebar in YouTube