The Prank War series became popular and led to the two appearing on Jimmy Kimmel Live ! in 2009 .
The Prank War series depicts Blumenfeld and Streeter Seidell as they play a series of escalating practical jokes on each other .
The Prank War series , which depicts Blumenfeld and Streeter Seidell as they play a series of escalating practical jokes on each other , became popular and led to the two appearing on Jimmy Kimmel Live ! in 2009 .