Katharine McPhee & Monique Coleman Light The UNICEF Snowflake

Katharine McPhee and Monique Coleman arrive to light the UNICEF Snowflake At Snow90210 on Thursday (December 9) in Beverly Hills, Calif.

Working in over 150 countries, UNICEF is a global humanitarian relief organization providing children with health care, clean water, nutrition, education, emergency relief and more.

High School Musical star Monique Coleman was recently named the UN Youth Champion for the International Year of Youth to raise awareness about the challenges facing young people.