All of her songs are already on the iTunes top 100 Pop Songs, the lowest at no. 84.
I guess you mean no. 75 !
On Pop 100:
02. Gimme More
10. Piece of Me
22. Radar
24. Break the Ice
25. Gimme More (Album Version)
36. Get Naked
37. Toy Soldier
39. Ooh Ooh Baby
47. Freakshow
48. Hot As Ice
58. Heaven On Earth
73. Perfect Lover
75. Why Should I Be Sad
yeah "POM" will debut really high. then radio will begin playing it. i see it peaking at #15 on top 40 radio, like "GM", and maybe top 3 on iTunes, if not that definitely top 5.
It'll be another quick hit for her, but again I'm more worried about album sales.