In 2013 , he won the Academy Award for Best Live Action Short Film for his 2012 short film Curfew .
Christensen was the frontman of the indie rock band Stellastarr .
In 2013 , Christensen won the Academy Award for Best Live Action Short Film for Christensen 's 2012 short film Curfew .
Christensen was the frontman of the indie rock band Stellastarr .