In a 2012 interview, Bialik said she sees herself as an "aspiring Modern Orthodox ".  Bialik has also described herself as a "staunch Zionist ".  She is a self-professed fan of The Maccabeats , an American Orthodox Jewish a cappella group based at Yeshiva University , and appeared with her two sons lighting the menorah in the group's 2011 Hanukkah music video.  During the 2014 Gaza Conflict , she donated money to the IDF for armored vests.  She has also appeared in several YouTube cameos as Blossom and Amy Farrah Fowler asking questions about Jewish beliefs.  The videos are produced by Allison Josephs , Bialik's Judaism study partner, whom she encountered with the help of Partners in Torah .  Bialik is a celebrity spokesperson for the Holistic Moms Network .