Stars including Julia Louis-Dreyfus, Simon Baker, Rainn Wilson and Eva Longoria want you to volunteer! Celebs have teamed up with iParticipate to highlight the campaign's week-long television event.

iParticipate encourages Americans to volunteer and features a week-long television event in October when over 60 shows on the major networks will spotlight service.

Visit iparticipate.org for more information about the campaign and volunteer opportunities.