Kate Beckinsale's backside was unveiled ... in the firm grip of husband Len Wiseman!
Len derailed Beckinsale's tush at the "Live Free or Die Hard" premiere after-party, grabbing a handful of booty as the two got physical on the dance floor. One-and-two-and squeeeeeeeeeeze!
Kate Beckinsale's Man
Grabs Hold of Her Underworld
6/22/2007 11:16 AM PDT BY TMZ STAFF
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