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Chris Brown
The singer helps the birthday girl blow out her candles.
2/8
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Paris Jackson
The birthday girl strikes a pose!
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Paris Hilton
A tale of two Parises.
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Prince Jackson
The birthday girl poses with her brother.
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Paris Hilton and Chris Zylka
The socialite and former reality star poses with her fiancé.
6/8
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Cake
Let there be cake!
7/8
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Prince Jackson, Evan Ross and Ashlee Simpson Ross
Smile!
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Paris Jackson
Happy birthday, Paris!