Conversation so far:
What type of charity is Jessica Alba involved with?
Clothes Off Our Back, Habitat for Humanity, National Center for Missing and Exploited Children, Project HOME.
Any others?
RADD, Revlon Run/Walk for Women, SOS Children's Villages, Soles4Souls, Step Up and Baby2Baby.

Question: Does she work as spokeswoman for any?
Self-contained rewrite: Does Jessica Alba work as spokeswoman for any charities?