Other highlights include the 29-year-old finally opening up about her sister’s home birth — it turns out she filmed the event for future viewing — and kissing Miley Cyrus at a recent Bangerz show in Los Angeles. Katy revealed that the queen of twerk wanted more than she was willing to give. “I was like that tongue is infamous,” she laughed. “I don’t know where it’s been!” Watch all four parts of the interview after the jump.
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