Washington:
The most powerful couple in the world is latest celebrities to be cast in wax at Tussauds.
US President Barack Obama and first lady Michelle's wax models were unveiled at Madam Tussaud's in the American capital.
Artists in London have spent almost five months in getting the statues ready.
Michelle Obama is the third First Lady to be immortalised in wax by Madame Tussauds, after Jackie Kennedy and Hillary Clinton.
