Teen Celebrities In The Past And Now (18 pics)

1

Zac Efron

2

Shannen Doherty

3

Freddie Prinze Jr.

4

5

James Van Der Beek

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6

Andrew Keegan

7

Alicia Silverstone

8

Christina Aguilera

9

10

Ryan Phillippe

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11

12

Mark-Paul Gosselaar

13

Molly Ringwald

14

15

Brian Austin Green

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16

Debbie Gibson

17