The M+Ms, aka Britney Spears and dancers, are bringing their not-so-secret act to Florida for two “concerts.” Brit promises she’ll lip-synch even better in Miami than she did in San Diego.Rio de Janeiro, Brazil and Istanbul, Turkey have been added to the roster of cities participating in the Al Gore-endorsed Live Earth concert series on July 7th. The “24-hour, 7-continent” affair also includes New York, London, Sydney, Johannesburg, Shanghai and Hamburg. No word yet on the brave souls who will play Live Earth: Antarctica, but we recommend the Arctic Monkeys, Ice Cube and The Avalanches, for synergy reasons.The other day, we gave you a preview of Ryan Adams’ new album Easy Tiger. Now you can listen to his song “Two” for yourself. That’s new mother Sheryl Crow on background vocals. [via Stereogum]The Thrills have announced the details of their new album Teenager, their first album in three years. Notice how the supposed “hidden” track is totally revealed.Producer Rick Rubin is officially taking his genius to Columbia Records.