Titre de chancon

Sorry about writing in english but it would be easier cause am bad writing in french ; well am trying to find the name of a song it is about a guy who doesn't nothing in his life more than party ; and his girlfriend is who conplains about it ; in the video clip he wakes up brush his teeth etc etc then he go down stairs and go to a bar and then his girl friend left him and i remember she lefts in a sport car with another guy .. it is in french of course and it is from france i suppose :)

I will be very glad if i can find the name of the song !