Whereas many Cambridge colleges celebrate May Week with a May Ball ( which actually falls in June ) , since the early 1980s King 's has instead held a June Event ( an informal version of a May Ball with fancy dress ) known as The King 's Affair .
Most Cambridge colleges celebrate May Week with a May Ball ( which actually falls in June ) , but since the early 1980s King 's has instead held a June Event ( a more informal version of a May Ball ) which they call King 's Affair .