Joe Jonas wants a dog for 21st

Joe Jonas wants a dog for his birthday.

Happy Birthday to Joe Jonas, who is 21 today.

The middle Jonas Brother doesn’t know what he’s getting, or what he’ll be doing to celebrate.

“Besides a dog, I don’t know. That’s all I kind of wanted.” he said, reports Zack Taylor.

“I don’t know what we’re going to do to celebrate. These guys are not telling me what they’re doing.” he added.

We wonder what ex girlfriend Demi Lovato has got him…