Rihanna live in concert with special guest Ke$ha Presented by Live Nation 7/31/10

On Saturday July 31, Live Nation Presents Rihanna: Last Girl on Earth Tour with special guest Ke$ha at American Airlines Arena in Miami.
Tickets are now on sale.
The Last Girl On Earth tour touches down in North America this summer, and Rihanna has invited Ke$ha and Nicki Minaj along for the ride!
And for the first time ever, Rihanna is offering her biggest fans the chance to get great tickets and join her new Official Fan Club! The only way to become a member is through a very special ticket presale starting April 7.
Join Rihanna’s Official Fan Club
Get first dibs on tickets when you add a fan club membership to your order! Plus, your one- year membership entitles you to 24/7 access to members- only fan site with exclusive photos, videos and audio; periodic contests with exclusive prizes and random giveaways; members – only private message board; chances to get tickets before the general public (where applicable); and more! A membership fee will be added to your order on the shipping page.