It means "Bill Kaulit's flower".
Arthur und die Minimoys
Die Blume means "the flower" Die Blumen mean "the flowers." One is plural, obviously. Not all German plural nouns end in an "n," though, it always differs word from word.
Bill Kaulitz along with his identical twin brother, Tom Kaulitz, starred in a movie called 'Verrückt nach dir' in 1994 when the twins were 4 or 5 years old. Their roles were uncredited. In 2006 Bill Kaulitz did the voice role of Arthur in the first part of 'Arthur und die Minimoys' (the German version of 'Arthur and The Invisibles') In 2009 Bill Kaulitz voiced Arthur again for the 'Arthur und die Minimoys' (German version of Arthur and The Invisibles 2) sequel I hope this answers your question.
Leb die sekunde at age 7 or 9.
Friedrich Blume died in 1976.
Bernhard Blume died in 2011.
John Blume died in 2002.
Bill lent his voice to "Arthur und die Minimoys 2" (or "Arthur and the Invisibles" in English). He voiced Arthur.
Jochen Blume died on June 18, 1980.
Carl Ludwig Blume died in 1862.
Joaquín Blume died on 1959-04-29.
Robert Blume died on 1937-09-16.