Curvy reality TV star Kim Kardashian has bagged the title of the World''s Best Bum 2010.

The 'Keeping Up With The Kardashians' star landed the top spot in an online poll, reports the Sun.

According to the organizers, the voluptuous star, 30, was blessed with "the Holy Grail of Hindquarters".

Actress and singer Jennifer Lopez came second in the showbiz website survey and 'Crazy in Love' beauty Beyonce Knowles stood third.

Jessica Biel landed the fourth spot for her "perfectly plump and toned" rear and Lady GaGa was in fifth place.

Shakira was sixth and Rihanna came seventh for "being blessed"