Lenny Kravitz has redefined proper gym ... but it was the fact that he was wearing leather pants, black boots, and a sheer tank top at the gym. Many people turned to the comments section to ...

Lenny Kravitz is an American singer-songwriter, musician and actor. He rose to fame in 1991 with the single "It Ain't Over 'til It's Over" from his second album, Mama Said. The song peaked at No ...