The Big 29: YouTube Guys Crack Top Spot

This week's most intriguing people under 30:

1. Steve Chen and Chad Hurley (28, 29), YouTube founders
2. Maria Sharapova (19), tennis player
3. Shaun White (20), snowboarder/skateboarder
4. Scarlett Johansson (22), actress
5. Mark Zuckerberg (22), Facebook founder
6. America Ferrera (22), actress
7. Beyonce Knowles (25), musician/actress
8. Emily Blunt (23), actress
9. Reggie Bush (21), NFL running back
10. LaDainian Tomlinson (27), NFL running back
11. LeBron James (22), NBA forward
12. Danica Patrick (24), Indy Racing driver
13. Kevin Rose (27), Digg founder
14. Troy Smith (22), Heisman Trophy winner
15. Ludacris (29), musician/actor
16. Maggie Gyllenhaal (29), actress
17. Evangeline Lilly (27), actress
18. Justin Timberlake (25), musician/actor
19. Shawn Fanning (26), SNOCAP founder
20. Jennifer Hudson (25), actress/singer
21. Shakira (29), musician
22. Michelle Wie (17), golfer
23. Jenn Sterger (23), journalist
24. Michael Mizrachi (25), poker player
25. Kal Penn (29), actor
26. Tara Conner (20), Miss America
27. Jake Gyllenhaal (26), actor
28. Kirsten Dunst (24), actress
29. Kenan Thompson (28), comedian/actor