Rihanna Twerks It In Australia Last Week [Video] By S. McIntosh March 16, 2011 Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Bajan pop princess Rihanna get down in Melbourne Australia for her Last Girl on Earth conert down under. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)