Tennis Now Twitter Roundup - 04/13/2011

Lauren Lynch brings you the latest Twitter behavior from your favorite tennis stars! This week, Serena Williams is back on court with a wild new look. Taylor Dent is getting nostalgic for crazy jump shots. Bethanie Mattek-Sands has a doctor's note for the Fed Cup semifinals. Ivo Karlovic discusses.. happy endings? Sofia Arvidsson has some fun on Youtube, and Justin Gimelstob kicks back to watch the action at the Monte Carlo Rolex Masters.

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