They were with an entourage seeing 'Sleep No More' at the McKittrick Hotel before heading to the Gallow Green rooftop, where they “snuggled” over dinner.
As Madonna left, she happened to run into Rihanna, who was taking a studio break.
'They smiled and laughed, then went their separate ways,' a spy said.
Madge has also been in the studio recording with producers including DJ Dahi, Blood Diamonds and Diplo.
From Page Six / New York Post