Watch: Cole Escola Shares the Secret of Their Oh, Mary! Wig

Playbill: Cole Escola dropped by The Tonight Show Starring Jimmy Fallon June 5—in a mustard yellow clown onesie, as one does. But more importantly, the Oh, Mary! writer and star dished on the secret of the Mary Todd Lincoln wig they wear in the show. Hint: it's all about the curl. See Escola's full segment above.