London, May 10 (PTI) Singer Demi Lovato says she is so close to Nick Jonas, he's like a "twin brother" to her.
The "Cool For The Summer" hitmaker is preparing to go on tour with Jonas later this year and can't wait to get on the road with her close friend, reported Female First.
"We hang out. I always joke that he is like my twin brother, but not crazy. We just have so much fun together, so going on the road is gonna be a lot of fun," she said.
Lovato, 23, is also expecting to write new songs with her friend, who is also 23.
"We write really well together so we'll probably be writing a lot as well, I was just in the studio with him a few days ago writing stuff for my new album.