Large-Image-copy5The 51-year-old ‘Fly Away’ hitmaker split his trousers and accidentally exposed himself by not wearing any underpants. One fan who was at the gig told local newspaper Expressen: “It was insane, I killed myself laughing” Lenny has since made light of the incident on Twitter by posting a screenshot of a message from Aerosmith frontman Steven Tyler with the hashtag “#penisgate”. In the message, Steven wrote: “Dude… No underwear and pierced. F**k me.. You never showed me that s**t.”