Justin Bieber writing his new album on tour

The teen singing sensation ' who is currently on his 'My World Tour' ' has revealed, despite having to travel the globe, he has still found the time to lay down tracks for his next record and is "excited" about giving fans the opportunity to hear his new music this summer.Writing on his twitter page, he said: "been writing alot of songs on the road. excited to just get this music out later this