Dogs in Christmas jumpers try to break world record
On Sunday in Battersea Park, London - 300 dogs and their owners came together to help raise money for charity.
These Christmas canines wore all different kinds of festive jumpers for Save the Children's Christmas Jumper Day.
Together they're hoping they managed to break the world record for the most dogs wearing Christmas jumpers!
Check out how they got on and their paw-some achievement.