'Fido, may I have this dance?': The women who dance with dogs
Meet the women who spend years training their pooches to pirouette, plié, and polka - in the competitive global sport of Musical Canine Freestyle.
Spanish film maker Bego Antón has travelled across the USA documenting this curious, and heart-warming, hobby.
She spoke to BBC World Update's Dan Damon about the skill and practice - and good humour - involved.