PHOTOS: Celebs With October Birthdays

- Zach Galifinakis - October 1

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- Brie Larson - October 1

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- Drew Chadwick, Emblem 3 - October 1

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- Sting - October 2

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- Camilla Belle - October 2

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- Gwen Stefani - October 3

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- Leigh-Anne Pinnock - October 4

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- Lil Mama - October 4

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- Dakota Johnson - October 4

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- Dillon Francis - October 5

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- Betty Who - October 5

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- Jazz Jennings - October 6

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- Simon Cowell

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- Bruno Mars - October 8

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- Bella Thorne - October 8

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- Scotty McCreery - October 9

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- Bella Haddid - October 9
- Maya - October 10

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- Cardi B - October 11

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- Josh Hutcherson - October 12

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- Paul Simon - October 13

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- Usher - October 14

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- Rowan Blanchard - October 14

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- Lourdes Ciccone Leon - October 14

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- Keyshia Cole - October 15

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- John Mayer - October 16

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- Flea - October 16

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- Eminem - October 17

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- Ziggy Marley - October 17

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- Wyclef - October 17

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- Zac Efron - October 18

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- Tyler Posey - October 18

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- Ne-Yo - October 18

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- Gillian Jacobs - October 19

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- Snoop Dogg - October 20

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- Jess Glynne - October 20

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- ASAP Ferg - October 20

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- Kim Kardashian West - October 21

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- Amber Rose - October 21

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- 21 Savage - October 22

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- Shaggy - October 22

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- Asahd Khaled - October 23

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- Ryan Reynolds - October 23

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- Weird Al Yankovic - October 23

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- Drake - October 24

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- Daya - October 24

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- Adrienne Bailon - October 24

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- Monica - October 24

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- Katy Perry - October 25

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- Ciara - October 25

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- Schoolboy Q - October 26

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- Keith Urban - October 26

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- Kelly Osbourne - October 27

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- Troian Bellsario - October 28

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- Frank Ocean - October 28

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- Tove Lo - October 29

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- Tracee Ellis Ross - October 29

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- Ashley Graham - October 30

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- Gavin Rossdale - October 30

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- Willow Smith - October 31

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