Will & Grace

I Do (1) (6x23)

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Opting to forgo a picturesque fall wedding to elope in Las Vegas, Karen hops a plane to "Sin City" with fiance Lyle and faithful friends Will and Jack but when she bumps into vacationing superstar Jennifer Lopez, she asks J-Lo to sing at the ceremony. Meanwhile, Leo returns from Cambodia to meet up with Grace at the wedding, but their reunion is delayed by a freak design accident.