Musicians, actors, and billionaires walked the Breakthrough Prize red carpet on Saturday. Some looked stunning, while others ...

Katy Perry's glamorous gown for Sunday's live taping ... the occasion and only accessorized with some sparkling butterfly earrings, leaving the focus on her gown and monarch butterfly manicure.

Katy Perry brought modern elegance to the Baby2Baby ... She added more sparkle to her look with Hearts on Fire diamond ...

Katy Perry further styled the Paris red carpet look by accessorizing it with a quirky silver “Spiked Long Ring” from the brand, MAM. She was also seen wearing a pair of dainty earrings in the ...