Dai Macedo has every reason to be proud of her big bottoms. The 25-year-old Brazilian model has been crowned as the new Miss Bum Bum. The contest for the most bodacious butt in the whole of Brazil ended with Macedo, who has a 42-inch bottom.

Dai Macedo made her way to the15 finalists before being selected this week by the grand jury in Sao Paolo. Macedo attributed her success to hard work and devotion, according to reports in France-Presse. The new Miss Bum Bum represents Goias, the central state in Brazil.

The winners of the much coveted crown become celebrities instantly in Brazil and also earn a fortune for endorsing products.

(Picture Source: resources0.news.com.au )

Pratima Tigga