Is Kate Hudson related to saul slash?

No, Kate Hudson is not related to Saul Hudson, also known as Slash. Slash is a musician and songwriter, best known as the lead guitarist of the rock band Guns N' Roses. Kate Hudson is an actress and producer, best known for her roles in films such as "Almost Famous" and "How to Lose a Guy in 10 Days". They do not have any known familial relationship.