Courtney Love the outspoken widow of Nirvana’s dead lead singer, Kurt Cobain, had a pretty harsh opinion on a performance where Nirvana played their new song with Paul McCartney. Love, who has never been one to hold her tongue didn’t like the performance and really hasn’t had one nice thing to say since her husband killed died in a suspected suicide. Here I think she’s just nitpicking. Hit the jump for more. PaulDaPro