Career
Heufer-Umlauf is a trained hairdresser. He also appeared in the sitcom Alle lieben Jimmy on RTL and the music video "And Number Matches" by Scooter. From June 2009 to March 2011 he co-hosted the late-night talk show Music Television Home with Joko Winterscheidt.
From October 2011 to January 2013, they co-hosted NeoParadise on the public broadcaster ZDFneo, which is considered as successor of Music Television Home.
Also since 2011, Joko and Klaas are hosting several shows on ProSieben, including the game shows 17 Meter, Die Rechnung geht auf uns, and Joko gegen Klaas - Das Duell um die Welt. In February 2013, they started their new show Circus HalliGalli on ProSieben, a successor of Music Television Home and neoParadise.
Later that year, he starred in the Movie Großstadtklein, along with Jacob Matschenz and Kostja Ullmann. In September 2013 their first album was released.
Since 2012, Heufer-Umlauf is dating Austrian television host Doris Golpashin.
Their first child was born on April 14, 2013.