Google it.  No really. If you got google chrome, google this and you get rid of all advertisements on all websites (There are a very few exceptions where it wouldn't block) including for youtube videos.  Make your entire browsing experience easier and make it super easy to avoid junk while browsing the internet.

Adblock Plus

Surf the web without annoying ads!

• Can block tracking, malware domains, banners, pop-ups and video ads - even on Facebook and YouTube
• Unobtrusive ads aren't being blocked in order to support websites (configurable)
• It's free! (GPLv3)

Open Source

Adblock Plus is an open source project. Join us!

Over 300 million downloads

Adblock Plus is the most popular browser extension.

Privacy Guaranteed

Adblock Plus will never collect any of your personal data.