Colin Jost set the record straight about a well-placed prop that snuck into the background of a Saturday Night Live episode in April.The comedian, 38, got a handful of negative comments about a very visible guitar that was left on his couch during his “Weekend Update” segment on the April 11 episode of the variety show, which was filmed from home during the ongoing coronavirus pandemic. Two months later, he claimed fiancée Scarlett Johansson was the culprit.