But Henry isn't the first Blue Peter dog to get into a bathtub on the show ... One of Blue Peter's most beloved dogs Shep had a bath back in 1977. John Noakes doned the famous yellow macintosh ...

But Henry isn't the first Blue Peter dog to get into a bathtub on the show ... One of Blue Peter's most beloved dogs Shep had a bath back in 1977. John Noakes doned the famous yellow macintosh ...