Meet Miley Cyrus? New Rescue Puppy, Happy [PHOTOS]

Miley Cyrus is not just an actress, pop singer and multi-millionaire, she is an animal lover, too.

Miley Cyrus founded a little puppy left abandoned in a box in front of a Walmart on May 2. The 19-year-old tweeted to her 5.6 million followers, 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 ? into my life.We r BOTH so grateful.

As for the little pup's breed, Cyrus tweeted, We're not 100% [sure] the breed we think Rottweiler Beagle mix :).

The starlet tweeted numerous photos of her adorable new puppy. In one shot, he is wrapped in a piece of clothing from Maison Martin Margiela (a brand that retails at stores like Barneys and Net-a-porter). In another shot, Cyrus holds Happy in her arms while a hairdresser washes her hair.

Happy is literally the cutest sweetest thing in the entire world! i havent put him down since we rescued him! she later posted.

New puppy Happy joins Miley Cyrus' pack of other dogs. According to People magazine, Happy joins Miley's other pooches Ziggy, Lila and Floyd.

The magazine also reported that Cyrus' boyfriend, actor Liam Hemsworth, was seen buying pet food and a dog bed, possibly for Happy.

Check out more photos of Miley Cyrus and her new rescue puppy, Happy, on her official Twitter account, @mileycyrus.