Here is the latest driver line up for 2011:
Red Bull Racing-Renault
Race Drivers
1. Sebastian Vettel (has 2011 contract)
2. Mark Webber (has 2011 contract)
Test drivers
Brendon Hartley (2010 driver)
Daniel Ricciardo (2010 driver)
McLaren-Mercedes
Race drivers
3. Lewis Hamilton (has 2011 contract)
4. Jenson Button (has 2011 contract)
Test drivers
Gary Paffett (2010 driver)
Scuderia Ferrari
Race drivers
5. Fernando Alonso (has 2011 contract)
6. Felipe Massa (has 2011 contract)
Test drivers
Jules Bianchi (has 2011 contract)
Giancarlo Fisichella (2010 driver)
Marc Gené (2010 driver)
Mercedes Grand Prix
Race drivers
7. Michael Schumacher (has 2011 contract)
8. Nico Rosberg (has 2011 contract)
Test driver
Nick Heidfeld (2010 driver)
Renault F1 Team
Race drivers
9. Robert Kubica (has 2011 contract)
10. Vitaly Petrov (has 2011 contract)
Test drivers
Jan Charouz (2010 driver)
Ho-Pin Tung (2010 driver)
Jerome D’Ambrosio (2010 driver)
Williams-Cosworth
Race drivers
11. Rubens Barrichello (has 2011 contract)
12. Pastor Maldonado (has 2011 contract)
Test driver
Valltteri Bottas (has 2011 contract)
Force India F1 Team-Mercedes
Race drivers
14. Adrian Sutil (has 2011 contract)
15. Paul di Resta (has 2011 contract)
Test driver
Nico Hülkenberg (has 2011 contract)
BMW Sauber-Ferrari
Race drivers
16. Kamui Kobayashi (has 2011 contract)
17. Sergio Perez (has 2011 contract)
Test driver
Esteban Gutierrez (has 2011 contract)
Scuderia Toro Rosso-Ferrari
Race drivers
18. Sebastien Buemi (has 2011 contract)
19. Jaime Alguersuari (has 2011 contract)
Test driver
Daniel Ricciardo (has 2011 contract)
Lotus-Renault
Race drivers
20. Jarno Trulli (has 2011 contract)
21. Heikki Kovalainen (has 2011 contract)
Test driver
Fairuz Fauzy (2010 driver)
HRT-Cosworth
Race drivers
22. Narain Karthikeyan (has 2011 contract)
23. TBC
Test driver
TBC
Virgin Racing-Cosworth
Race drivers
24. Timo Glock (has 2011 contract)
25. Jerome d’Ambrosio (has 2011 contract)
Test driver
Luiz Razia (has 2011 contract)
That leaves the following drivers without seats for the 2011 season, although there is a race seat at HRT yet to be confirmed:
Vitantonio Liuzzi (ex-Force India), Lucas di Grassi (ex-Virgin), Nick Heidfeld (ex-Sauber), Pedro de la Rosa (ex-Sauber), Sakon Yamamoto (ex-HRT), Karun Chandhok (ex-HRT), Christian Klien (ex-HRT), Bruno Senna ex-HRT)
And here are a few shots of the 2011 cars launched to date:
Ferrari F150


Lotus T128

Renault R31

Sauber C30

Mercdes MGP W02

Red Bull RB7

Torro Rosso STR6

Williams FW33
