Nicholas Adam Tweed-Simmons is an American writer, musician, reality television personality and voice-over actor. The son of musician Gene Simmons, he is best known for starring in the A&E reality television series Gene Simmons Family Jewels from 2006 to 2012. He wrote and created the limited comic book series Incarnate, which was published by Radical Comics in 2009. As of 2017, Simmons works as a writer for The Huffington Post.
Simmons is the son of Israeli musician Gene Simmons from the rock band Kiss and Canadian actress/model Shannon Tweed. He has a sister named Sophie who is three years younger. He attended Pitzer College in Claremont, California and graduated in 2011 with a degree in English Literature.
Simmons is a member of the Screen Actors Guild and is most notable as part of the cast of A&E reality television series Gene Simmons Family Jewels from 2006 to 2012. He has also performed voice-over work on Cartoon Network's Robot Chicken.