Tokio Hotel's Bill Kaulitz Celebrates 'Billy' Book Launch!

Bill Kaulitz strikes a pose at his Billy Photo Art Exhibition & Book Launch Celebration held at the Seven Star Gallery on Wednesday (May 4) in Berlin, Germany.

The 26-year-old Tokio Hotel frontman was joined at the event his twin brother Tom, bandmate Georg Listing and German singer Lena Meyer-Landrut.

PHOTOS: Check out the latest pics of Bill Kaulitz

Billy is part of a Bill‘s solo art project that includes a black and white short film, a 128-page fine art photo book, and large format framed art prints, as well as a brand new solo EP titled I’m Not Okay, which includes lead single “Love Don’t Break Me” – Watch the music video below!

20+ pictures inside of Bill Kaulitz at his Billy Photo Art Exhibition & Book Launch Celebration…