Star Tracks
The singer keeps it short and sweet while heading into a West Hollywood recording studio. Plus: Rihanna's new tattoo, Jessica Alba, Cameron Diaz and more
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STAR POWER
Rihanna shows off her twinkling tattoo Tuesday as she exits a birthday party in New York City – which was also attended by rumored beau Chris Brown. (Denying a romance, she says they're "best friends.")
