Photo Gallery: Happy 40th Birthday, Mary J. Blige!
Martina McBride
July 29, 1966 (age 44)

Martina McBride, Natasha Bedingfield, Queen Latifah, Aaron Neville, Dave Stewart and Stevie Wonder are among the many celebrities joining forces for "Stand Up To Cancer (SU2C)," the fundraiser aimed at raising money for cancer research.

The program, executive produced by Laura Ziskin, will be hosted by network news achors Katie Couric, Diane Sawyer and Brian Williams, and will feature numerous celebrity cancer survivors, updates on the work of the five "Stand Up To Cancer" dream teams, and Dr. Sanjay Gupta will report on other new medical developments.

Other participants confirmed for the broadcast include: Christina Applegate, Lance Armstrong, Fran Drescher, Elizabeth Edwards, Delta Goodrem, Michael C. Hall, Kareem Abdul-Jabbar, Sharon Osbourne, Robin Roberts, Maura Tierney, Sofia Vergara, Marissa Jaret Winokur and Ethan Zohn, among others.

The one-hour event will air on Sept. 10 at 8[m EST and PST (7PM CT) on ABC, CBS, FOX, NBC, Bio, Discovery Health, E!, G4, HBO, HBO Latino, MLB Network, mun2, Showtime, Smithsonian Channel, The Style Network, TV One and VH1.