Recording artist Katy Perry attends the launch of the Parker Institute for Cancer Immunotherapy, an unprecedented collaboration between the country's leading immunologists and cancer centers on April 13, 2016 in Los Angeles, California.
(April 12, 2016 - Source: Mike Windle/Getty Images North America) see more angles »
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Katy Perry Hair Pin

Katy Perry adorned her updo with a silver flower pin.

Katy Perry Braided Bun

Katy Perry attended the launch of the Parker Institute for Cancer Immunotherapy wearing her hair in a braided bun.

Katy Perry Smoky Eyes

Katy Perry's gorgeous peepers were hard to miss, thanks to that super-smoky makeup.

Katy Perry Sterling Chandelier Earrings

Katy Perry finished off her OTT look with a pair of massive chandelier earrings.