E! Networks is creating a public service announcement campaign in support of the American Red Cross’s efforts to help victims of Hurricane Katrina.

The spots are set to begin airing Saturday; featured celebrities and performers include Eva Longoria, Pamela Anderson, Destiny’s Child, Steve Carell, Nicole Richie, John Larroquette, Julie Andrews, Brooke Burns, George Lopez, Lucy Lawless, Mariah Carey, Carlos Santana and Paula Abdul. The PSAs also will be seen on Style Network in the U.S., in more than 75 countries on the E! International Network, and online.

E! will air a one-hour edition of “E! News” on Sept. 9 leading up to the multinetwork telethon to raise money for hurricane relief.