1. Ariana Grande channels the '60s onstage.

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2. Charli XCX and Iggy Azalea put some fancy pep in their step.

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3. Shakira nearly has a self-inflicted Janet Jackson moment.

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4. Justin Timberlake accepts his "Top 200 Artist" award in style.

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5. Katy Perry points attention to her assests during her performance.

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6. Miley (and her tongue) introduce her performance.

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7. Miley Cyrus and The Flaming Lips perform "Lucy in the Sky With Diamonds."

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8. A Michael Jackson hologram moonwalks.

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9. JLo closes the show as only she can.

What Do You Think?