Paris Hilton kicked off her busy afternoon with a trip to a children's hospital in LA yesterday. After her good deeds were done, she moved on to do a little shopping — though this time the presents weren't for her pets, but for herself as she searched for the perfect Kentucky Derby hat. She was then off to dinner with NBC head honcho Ben Silverman before heading home to hit the couch and watch DVDs with Doug. She kept us updated all day via Twitter, giving us the gift of knowing what she's up to at all times.

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