A look back at Lady Gaga and Christina Aguilera's feud that was fueled by Perez Hilton's bombshell confession

A look back at Lady Gaga and Christina Aguilera's feud that was fueled by Perez Hilton's bombshell confession

BATTLE OF THE DIVAS: A look back at Lady Gaga and Christina Aguilera's historic feud that was fueled by Perez Hilton's bombshell confession LOS ANGELES, CALIFORNIA: The longstanding feud between Lady Gaga and Christina Aguilera is one of the most infamous rivalries in the world of music. From accusations of copycatting to negative press campaigns, the two pop icons had their fair share of disagreements. However, in recent years, they surprised…