Google makes gmail more interactive as we experienced in other social network but this time you can see the updates in your very own email panel just an space below  from your inbox with a bubble - talk - like icon. Once you’re logged you can see this information in your gmail page:

New! Google Buzz in Gmail

Share updates, photos, videos, and more.
Start conversations about the things you find interesting.

Screenshot of the Buzz page

Profile pictures of friends

No setup needed

You’re already following the people you
email and chat with the most in Gmail.

Multiple posts in one place

Everything in one place

Follow your friends and get recommended
buzz from others — all within Gmail.

Gmail icon

Inbox integration

Comments appear right in your inbox so it’s
easy to keep the conversation going.

Just simply configure the profiles you want to follow and unfollow then you are all set. No need to set up, isn’t that AWESOME!!