Burlesque premiere

1. Christina Aguilera

Christina arrives in Leicester Square beaming

2. Christina Aguilera

Christina poses for the photographers

3. Kristen Bell

Kristen braves the chilly London weather in a cute dress

4. Cam Gigandet

Handsome and stylish! Ladies and gentlemen: Cam Gigandet

5. Cher

Cher's arrival

6. Cher

Not to be outdone by the younger stars...Cher fab as always!

7. Burlesque premiere

And the fans agree! Cher does rock!

8. Burlesque dancers

The dancers provide entertainment

9. Cher

Cher's dress from behind

10. Paloma Faith

The ever flamboyant Paloma Faith

11. Cher

Cher signs autographs

12. Cam Gigandet

The handsome actor plays Jack, Christina's love interest

13. Christina Aguilera and Miquita Oliver

Christina chats to Miquita on the red carpet

14. Chelsea Traille

Chelsea plays "Coco" in Burlesque

15. Christina Aguilera

Christina looking happy and care-free

16. Kristen Bell, Christina Aguilera, Cam Gigandet

The cast of Burlesque got on famously well during filming and they do on the red carpet too

17. Christina and Cher

Cher and Christina getting on like a house on fire

18. Steve Antin, Kristen Bell, Christina Aguilera, Cam Gigandet

19. Kristen Bell

Kristen is all smiles

20. Ellie Goulding

The musician is on Burlesque trend

21. Kristen Bell, Christina Aguilera and Cher

The starry trio pose together

22. Christina Aguilera & Cam Gigandet

On screen lovers Ali (Aguilera) and Gigandet (Jack)

23. Cher

Stunning as ever!

24. Kristen Bell, Christina Aguilera and Cher

The first ladies of Burlesque

25. Brian Friedman

The coreographer and dancer arrives with guest

26. Shane Ward

27. Christina and Cher

28. Christina Aguilera & Kristen Bell

29. Jason Gardiner

The coreographer and guest are suitably dressed

30. Christina Aguilera

Very Burlesque in black and red

31. Abi Titmuss

Nice dress!

32. Burlesque dancers

33. Steve Antin

Burlesque director Antin

34. Christina Aguilera

Happy flashing her smile and posing for the cameras

35. Steve Antin

Director Antin poses in front of the Burlesque poster

36. Christina Aguilera

37. Cam Gigandet

38. Burlesque dancers

The dancers provide quite a show

39. Bianca Gascoigne and Ainsleyne Horgan-Wallace

The reality celebrities wore matching outfits

40. Immodesty Blaize

The British Burlesque dancer was in attendance.

41. Christina Aguilera

42. Cam Gigandet

So gorgeous he doesn't even have to try!

43. Harry Derbridge

The only way is...Leicester Square for the reality TV star!

44. Christina Aguilera

Old Hollywood glamour, just as she likes it

45. Burlesque dancers

46. Christina Aguilera

Christina looks glam

47. Burlesque premiere

48. Kristen Bell

49. Burlesque dancers