Happy is a Rottweiler Beagle mix who was found by Miley and Liam abandoned in a box in front of a Walmart on May 2, 2012. Miley tweeted "He was left in a box Infront of Walmart. I don't understand how people can be so cruel.", "That's why we named him Happy." Later tweeting, "Theres times when I think we dont rescue them but they save us. He brings so much joy into my life.We are BOTH so grateful".
- He gets along with Bean and Mary Jane the most.
- For Christmas Miley got Happy and the rest of her dogs a Chanel blanket to sleep on.
- Just like Mary Jane, Happy loves to take walks.