It's an easy one, lets see who gets it the fastest.
HINT:
He/She is a hollywood singer
This is a pure guess.
Is it:
Shawn Mendes?
My explanation is:
The picture is of Shawn the Sheep. There is Man=Men and D's in the picture=Des .
It might be:
Lameboy DS
Lameboy DS is an emulator for the Nintendo DS console
Explanation:
Lamb, the animals in the picture
Boy the boy in the picture
Multiple D = DS
Combine Lamb + Boy = Lameboy
With DS it gives Lameboy DS