Complex sentence: The next week, "D'elles" fell to number four selling another 17,800 copies and on June 21,2007, it was certified Platinum for shipping 200,000 units.
Split into simpler sentences: The next week, "D'elles" fell to number four selling another 17,800 copies. On June 21,2007, it was certified Platinum for shipping 200,000 units.