Cindy Brady is spilling secrets!

In a new interview, Susan Olsen, 53, opened up about filming The Brady Bunch — and revealed she used to make out with her onscreen stepbrother Mike Lookinland (Bobby Brady) between scenes!

“I think all of us [hooked up]… We led a sheltered life for part of the year so if there was anybody to get a crush on or try to date, it would be our counterparts,” the former child star, who now works as a radio host and artist, said.

'the brady bunch'

The cast of The Brady Bunch and September 1973.

She also confessed her costars Maureen McCormick (Marcia Brady) and Eve Plumb (Jan Brady) do not get along. “I think it’s kind of petty. From day one with these two I have always been in the middle and now it’s at the point where there isn’t even a desire to communicate through me,” she told news.com.au on Friday, June 12.

Ever wonder what the rest of the Brady family has been up to since The Brady Bunch went off the air in 1974? Click through the gallery below to see the cast then and now!