Google+ has added a new Trends feature like Twitter Trending Topic. The Google+ Trends got Most recent and Best of options – A "best of" option is also available to let users see some of the top posts related to the given topic.

Where can be seen the Google+ Trends? it is located at the right side see picture above.

Now when Google+ users input a search, the results page's right sidebar displays the top 10 most-popular topics on the social network. Upon clicking one of the trending topics, users will be brought to a page showing all the most recent user updates on the topic.