1 of 30 CBS Archive/Landov
3 of 30 Mitchel Haaseth/Fox Television/Everett Collection
4 of 30 Fox Television/Everett Collection
5 of 30 ABC Archive/Getty Images
6 of 30 ABC Photo Archives/ABC via Getty Images
7 of 30 NBCU Photo Bank/Getty Images
8 of 30 NBCU Photo Bank/Getty Images
9 of 30 Everett Collection
10 of 30 Everett Collection
11 of 30 ABC Archive/Getty Images
12 of 30 Frank Ockenfels/ABC via Getty Images
15 of 30 Storm Sasaki/Discovery Channel
16 of 30 Discovery Channel
17 of 30 Everett Collection
18 of 30 Bill Matlock/Fox/Everett Collection
19 of 30 Frederick M. Brown/Getty Images
20 of 30 Frederick M. Brown/Getty Images
21 of 30 Mitchell Haaseth/NBC
22 of 30 Mitchell Haaseth/NBC
23 of 30 Paul Zimmerman/WireImage.com
24 of 30 Paul Zimmerman/WireImage
25 of 30 Isabella Vosmikova/USA Network/Everett Collection
26 of 30 Isabella Vosmikova/USA Network
27 of 30 Craig Blankenhorn/CBS
28 of 30 Craig Sjodin/CBS
29 of 30 Fred Hermansky/NBC NewsWire/ABC Archive
30 of 30 Fred Hermansky/NBC NewsWire/ABC Archive