But sadly, some plonker has stepped in as a mediator to pass on a peace message from one star to the other.
Today, through CelebXS, Grammy-nominated GaGa (up for Best Dance Recording) has ENDED the blondes' feud, after months of sniping.
Lady - pictured in a Liverpool club, where she put on a blistering show till 2am yesterday - told me: "Christina is lovely and talented. I'd like to do away with the rivalry and say I love her."
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