Lady Gaga Cyndi Lauper Talk AIDS Gays With Sawyer

Lady Gaga and Cyndi Lauper sat down for a Skype interview with ABC News' Diane Sawyer to talk about their new M.A.C. Viva Glam campaign, which raises money for AIDS awareness.

The two singers are primarily targeting women, who now make up the largest number of new infections. But they also talk about gay rights, their gay fans, and what Gaga learned about sex in Catholic school.

Watch the interview here.