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Sebastian is a male dog in Barbie & Her Sisters in A Pony Tale. His owners are Marlene, Max, and Marie. His sister is Popcorn.
Trivia
- Sebastian shares the same name as Sebastian from Disney's The Little Mermaid.
| Barbie & Her Sisters in A Pony Tale |
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 Quotes: "If you love something, set it free." Media: Barbie & Her Sisters in A Pony Tale Characters: Albain | Barbie Roberts | Barnaby | Bridgette Cheynet | Chelsea Roberts | Dash | Etienne Cheynet | Finian | Hurricane | Jonas | Juniper | Majestique | Majesty | Marie | Marlene | Max | Pepper | Philippe Cheynet | Popcorn | Reynaud | Sebastian | Skipper Roberts | Stacie Roberts | Theo Locations: Swiss Alps | Alpine Academy | École Montagne | Valley of the Majestiques Music: "You're the One" | "Fais dodo" Events: Inter-Academy Equestrian Tournament | Inter-Academy Formal Dance Vehicles: Camper Other: Gallery | Transcript | Credits |