Exclusive: Madonna's still got it, and even young'uns like Justin Timberlake jumps at the chance to share a stage with the Material Girl, as you'll see in this exclusive video premiere of '4 Minutes' off Madonna's 'Sticky & Sweet' tour DVD (available March 30). The tour -- which a staggering 2.3 million people saw, making it the most successful tour by a solo artist ever -- showcases everything about Madonna's show that keeps her fans talking for days after seeing it. After the jump watch Madonna, Justin and Timbaland kicking out the jam live.