Jeppe made his TV debut on DR in 2004, where he hosted various children shows including the popular science show Lille NØRD (Little NERD) that he hosted with Marie Christensen-Dalsgaard. May 1, 2008, he and Marie were hired by TV2 to produce the new children programming block called Bavian. Sesamgade became a part of the block in 2009. The two decided to leave TV2 in 2010, to start their own production company called "Pilot Film", where they plan to develop more TV shows for both children and adults. He also writes and performs songs for various children's programs.