| Age | 23 |
| Birthday | 21 February, 2002 |
| Birthplace | Elverum, Norway |
| Hair Color | Blonde |
| Zodiac Sign | Pisces |
| Nationality | Norwegian |
| Occupation | Singer |
Marcus & Martinus (both born in Elverum, Norway 21 February 2002), occasionally known as M&M, are a Norwegian pop-duo consisting of twin brothers Marcus and Martinus Gunnarsen. They have released three albums: Hei, Together and Moments. Since winning Melodi Grand Prix Junior in 2012 they have won numerous prizes such as Spellemannprisen in 2017.
