Rosie O’Donnell is confirming some surprising details about the legendary Whitney Houston.

MTO News is reporting that during a recent appearance on Watch What Happens Live, host Andy Cohen asked the actress about the late singer.

During her life, Houston there were many rumors of a secret relationship with her best friend, Robyn Crawford.

While O’Donnell admits she didn’t know them very personally, she did know they were dating. She explained:

“I didn’t know them as a couple per se, but I knew that they were together… So I knew that, and I knew that for a very long time and everyone sort of knew it.”

Watch the video for yourself below and head here to learn more!