With THAT awkward appearance at the 2003 MTV awards behind them, it was clear that there was no love lost between two of the most successful breakout teenage superstars from the Disney channel. With the mass media hyping up the rivalry to the masses and even giant companies such as Coke and Pepsi choosing their sides, Britney Spears’ and Christina Aguilera’s rivalry propelled the both of them to being two of the most famous people on the planet.