The Big 29: All America

This week's most intriguing people under 30:

1. America Ferrera (22), actress
2. Steve Chen and Chad Hurley (28, 29), YouTube founders
3. Maria Sharapova (19), tennis player
4. Beyonce Knowles (25), musician/actress
5. Shaun White (20), snowboarder/skateboarder
6. Scarlett Johansson (22), actress
7. Mark Zuckerberg (22), Facebook founder
8. Danica Patrick (24), Indy Racing driver
9. Emily Blunt (23), actress
10. LeBron James (22), NBA forward
11. Ludacris (29), musician/actor
12. Kevin Rose (27), Digg founder
13. Jennifer Hudson (25), actress/singer
14. Reggie Bush (21), NFL running back
15. Shakira (29), musician
16. Ivanka Trump (25), business executive
17. Justin Timberlake (25), musician/actor
18. Brian Urlacher (28), NFL linebacker
19. B.J. Novak (27), writer/producer/actor
20. Evangeline Lilly (27), actress
21. Michelle Wie (17), golfer
22. Kal Penn (29), actor
23. Maggie Gyllenhaal (29), actress
24. Chris Daughtry (27), musician
25. Kirsten Dunst (24), actress
26. Carrie Underwood (23), musician
27. Young Jeezy (29), musician
28. Shawn Fanning (26), SNOCAP founder
29. Jake Gyllenhaal (26), actor

Newbies: NFL tough guy, sideburns rocker, hip-hop 'go-getta', country-fresh idol
Out: America's quarterback, NFL MVP, Army brat, spud stud