The actress – who plays Rachel Berry on the hit Fox television series – is desperate for the Queen of Pop to follow her showbiz pal Gwyneth Paltrow in appearing on the program and possibly singing.
“We all loved the Madonna show we did but we are hoping to do a part two with Madonna,” she said.
“That would be a dream. I have not met Madonna but I would love to. The only thing is, of my idols I have met, I have thoroughly embarrassed myself!”