On the ProSieben network Show TV total,[5] he appeared in a pink rabbit costume as a bubble hare blowing a carrot.

[6][2] Together with Manuel Butt and Thomas Rogel, who later was also a writer for the heute-show (Today show) in 2008, they founded the office N2O Comedy in 2008.

Van der Horst has also been cast member of the German late-night satirical television program Heute-show since 2009.

[4] Since September 2016, he plays the prison supervisor "Frosch" in Johann Strauss's operetta Die Fledermaus at the Hessisches Staatstheater Wiesbaden.

[10][15] In November 2016, the AfD in Bayern used his face for a campaign poster, for the cancellation of TV broadcasting fees, without his permission.

(based on a Belgian show) presented by Van der Horst, Sarah Mangione and Daniel Boschmann.