Paris Hilton exposes underwea

Paris Hilton reportedly ended up exposing her underwear after getting drunk during the Valentine”s weekend in Brazil.

The hotel heiress was said to have had one too many while promoting a new beer at a launch party. The actress, who arrived with boyfriend Doug Reinhardt, was later seen resorting to embarrassing drunken antics, The Sun reported.

At one stage The Simple Life star was snapped on all fours – her thong clearly visible through her purple off-the-shoulder dress.