5 Britney Spears Hits Written for Other Artists (and 5 Songs Originally Written for Britney Spears)
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What if Britney Spears had recorded "Milkshake?" How would pop be different had "Toxic" been released by Kylie Minogue? Can you imagine Janet Jackson performing "I'm A Slave 4 U" at the VMAs? Would Katy Perry have taken "Hold It Against Me" to the top as well? You might be surprised at how close we came to finding out.