The owner of Britain’s ugliest dog is supporting a petition to allow small pets to travel in the cabin on flights entering the UK . Peggy the pugese has travelled the world with owner Holly Middleton to star in Marvel superhero film, Deadpool & Wolverine, after being crowned Britain’s ugliest dog in 2023 . Holly, based in Hull, told The Independent : “The government have a restriction in the UK, which means pets are allowed to fly out of the UK in the cabin of a plane, but they're not allowed to enter. “Instead of being able to just enter the UK with a pet in the cabin, we have to find alternative routes when we're travelling back from either Europe or Canada or America.” According to the owner of the famous pooch, "we can travel out of Edinburgh, with Air Canada directly over to Canada, but we can't book a return trip”. She added that the “inconsistent” rules can cause “a bit of a headache” while travelling.…