At the early age of childhood he was very much interested in music and musical instrument. He started playing drums at the age of 3 and bass at the age of 12 and progressed to guitar at 13. People in high school thought he was weird and the actor claims that lot of people used to make fun of him. Samuel had affair with actress Scout Talylor-Compton who is known for the role as Laurie Strode in Rob Zombie's Halloween and Lita Ford in the Runaways for 1 and half years. After the break up, he was heavily linked with Carmen Electra who is believed to be his current girlfriend.
The singer has a height of 6 feet and normal weight of 155 lb. According to the various sources the net worth of Larsen is estimated in the range of $1 billion in 2016 which includes stocks and properties.