Justin Bieber is 8th on Twitter's Top 10 Trends of 2010

Canadian Justin Bieber has made another big year-end list, this time making Twitter's top 10 trends of 2010.

The social networking site says 25 billion tweets have been sent this year so far, and the top trend was talk about the Gulf of Mexico oil spill.

Bieber, who has more than 6.3 million followers on Twitter, was eighth on the overall list and first in the people category.

Bieber fans