Katy Perry & Selena Gomez: Unicef Snowflake Ball!

Katy Perry is stunning while attending the Unicef Snowflake Ball held at Cipriani on Tuesday (November 27) in New York City.

The 28-year-old singer was joined by the always beautiful Selena Gomez and Allison Williams at the event, which celebrates the lighting of the Unicef Snowflakes and honors those whose philanthropic commitments save children’s lives.

PHOTOS: Check out the latest pics of Katy Perry

Since its debut in 2005, the Unicef Snowflake Ball has raised over $16 Million for UNICEF’s lifesaving programs.

FYI: Selena is wearing a Dolce & Gabbana dress, Giuseppe Zanotti shoes, Judith Leiber clutch, and Lorraine Schwartz jewels. Katy is wearing a Naeem Khan dress, Guiseppi Zanotti shoes, Lorraine Schwartz jewels, and a Judith Leiber clutch.

20+ pictures inside of Katy Perry and Selena Gomez attending a Unicef event…