Seinfeld on 'SNL' -- Atonement for 'Marriage Ref'

3/14/2010 4:45 AM PDT BY TMZ STAFF
Jerry Seinfeld dropped by "Saturday Night Live" last night in an attempt to make up for the train wreck that is "The Marriage Ref."

He was awesome -- but it's gonna take more than a three-minute "SNL" cameo to get rid of that "Ref" stench.