That's basically what something like "Just Dance" is then... It fits in perfectly with the current sound if you ask me. Fun, club, catchy type song.
Well, Just Dance doesn't sound very original, but it doesn't sound old either. The sounds I hear in 3 were in most of the songs from 2000-2003... I expected something like Womanizer, which sounded modern and fresh. But I'm not saying I don't like the song, it's good.