As host of the 2015 American Music Awards, Jennifer Lopez was peak J. Lo: she sang, she danced, and she wore so many sparkly sheer things. 

1. The DSquared2 hand-embroidered jumpsuit: 

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Hellin Kay

2. The sparkly pink princess gown:

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Hellin Kay

Princess Peach would envy that number.

3. The fish net dress:

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Hellin Kay

Complete with matching glittery heels! 

4. The human award dress:

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Hellin Kay

5. The J.Lo Zuhair Murad starry night look, complete with lace cape and silver star belt, from the front: 

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Hellin Kay

And from the back:

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Hellin Kay

Nearly naked and a sight to behold!

6. The giant Big Bird yellow cape dress:

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Hellin Kay

7. The sheer lip dress:

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Hellin Kay

8. The J.Lo space warrior jumpsuit:

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Hellin Kay

9. The real (glittery) naked dress:

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Hellin Kay

10. The final "tying loose ends" dress:

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Hellin Kay

Blake Lively 10-outfit challenge completed, in just three hours.