Singer and actress Jordin Sparks is finishing her run as the lead in the Tony-nominated Broadway musical Waitress. She asks Buddy Valastro and Duff Goldman to help her celebrate by making painstakingly detailed cakes for a huge wrap party.

It may be called miniature golf, but there's nothing small about Buddy Valastro and Duff Goldman's cakes, created as playable holes for a putt-putt event hosted by LPGA tour professional golfer Michelle Wie.