Lady Gaga is obsessed with her sofa because it reminds her of an ex-boyfriend

The 'Bad Romance' singer ' who announced earlier this month she has split from musician and bartender Luc Carl ' is besotted with the furniture and even penned a track, which appears on her latest album, 'Born This Way', about the mystery man while sitting on the couch.She admitted in an interview with Capital FM: "A couch I made love on with a guy for six years is the same couch in my apartment.