Katy Perry Encourages Others to Volunteer for UNICEF Abroad: “You

Katy Perry - Unconditionally, UNICEF Goodwill Ambassador

Global pop superstar Katy Perry stands with students from …

Katy Perry Encourages Others to Volunteer for UNICEF Abroad: “You're Going to Have the Best Instagram Pictures Ever!”

Katy Perry Newest UNICEF Goodwill Ambassador - BORGEN

Hillary Clinton Presents Katy Perry With UNICEF Award

UNICEF Ambassador Katy Perry Says Volunteer for the Insta-Pix

UNICEF - Together we can help change the forecast for millions of children. Join us and Katy Perry to #FightUnfair

Katy Perry Honored for Empowering Youth, Kimz Hollywood List

Katy Perry: What I've Learned from Orlando Bloom

Katy Perry Meets with Children & Families During UNICEF Visit to Vietnam, Katy Perry

Katy Perry - Unconditionally, UNICEF Goodwill Ambassador

Pop superstar Katy Perry lends voice to UNICEF to improve lives of world's children

Pop superstar Katy Perry lends voice to UNICEF to improve lives of world's children

Katy Perry Encourages Others to Volunteer for UNICEF Abroad: “You're Going to Have the Best Instagram Pictures Ever!”