The Pulse: Meredith Leaves Today, Whitney Returns to Rehab, CSI Star Slams the Bieb

The Hollywood Gossip is proud to present another edition of The Pulse, where our staff recaps all of the day's biggest events in celebrity news and gossip. Whitney Houston checking into rehab did not come as a huge shock. Justin Bieber being called out by Marg Helgenberger of CSI certainly did, however. Catch up on these stories, plus Meredith

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