Melt Candy Melts candy. Melt white and black Candy Melts candy, separately, in disposable decorating bags according to package directions.
Assemble marshmallows. Thread lollipop stick through center of large marshmallow and positioned behind mini marshmallow. Use melted white candy to attach marshmallows. Position icing decoration in front of stick and attach with melted white candy. Chill until firm, about 15 to 20 minutes.
Decorate Olaf. Use melted black candy to pipe dot buttons. Chill to set, about 15 minutes.