Selena - 1 top 40 hit, 930k sales
Demi - 0 top 40 hits, 532k sales
Selena - 2 top 40 hits, 820k sales
Demi - 1 top 40 hit, 496k sales
Selena - 0 top 20 hits, mentally stable, 850k sales
Demi - 2 top 20 hits, public sympathy for pulling a Methney, 492k sales
Selena - 3 top 10 hits, 330k sales
Demi - 0 top 10 hits, 200k(?) sales
Wow, wonder what it feels like to always LOSE