Help Me Find This Song By Video Clip Description

So there's a boy band singing,one of them does not have hair and has glasses..the background is white..then there are people singing in the windows of a fake colorful building..and a woman hit the men who lived down her with flowers...and the refrain goes like tara tata rara ..it's quiet, the rythm...

It is black and white (white background). There is a cute girl, who sing a song and all the time she touches her brown hair, some girls and guys stay behind her. There are also some kaleidoscope visual effects. At the end of video there is a miracle effect (girl and her copy dance).

Video clip is that male who sing the song were "bitten" from beginning to an end by extremely hot girl. He sing about love. It is from beginning of 2011, or maybe spring 2011

There is about 4-5 men singing and the lady is swinging on a hammock

I am searching for this song for a long time already, but without results. It was a lot on MTV like 7 years ago, the artist name was Alessandro or something similar. The story is folowing: there is an elevator in the skyscraper, there isa man in it and the a woman enter and after a while they...