Beyonce prepared for Michelle Obama's birthday party by donning a jaw-dropping gold mini dress and nude patent leather heels.


The White House kept the party quiet, but sources said the first lady celebrated turning 50 years old with the help Bey's renditions of "Single Ladies" and "To The Left."


bey


Stevie Wonder was also in attendance and gave an impromptu performance including "Signed, Sealed, Delivered" and "Do I Do." John Legend sang happy birthday.


beyonce


Bey posted a photo of her gorgeous outfit to Tumblr, adding close-ups of her legs and eye makeup.


beyonce


beyonce


Although, the best photo was definitely that of the singer playing with Bo.


bey


Also on HuffPost: