Yo Yo Honey Singh was spotted with a mark on his arm on Comedy Nights With Kapil. From far, it may appear like a tattoo, but it is a birth mark.
Yo Yo Honey Singh
The singer-composer does not go to great lengths to do a cover up act. When he is on stage performing, he is in the trappings of a rapper, so not many would notice it, but otherwise he flaunts it.