In the movie Austin Powers in Goldmember , the character Austin infiltrates Goldmember 's roller disco club Studio 54 .
Traveling to 1975 , Austin infiltrates Goldmember 's roller disco club Studio 54 and meets up with Foxxy Cleopatra ( Beyoncé Knowles ) , an old flame and FBI agent who is undercover as a disco singer .
Austin Powers in Goldmember