This is a very (very) rough draft. Narrowing entire discographies to just five singles is almost impossible.
Christina:
1. Fighter
2. Beautiful
3. Hurt
4. Dirrty
5. Come On Over Baby
Pink:
1. Just Like A Pill
2. Don't Let Me Get Me
3. Trouble
4. Please Don't Leave Me
5. Who Knew
Carrie:
1. Blown Away
2. So Small
3. Wasted
4. Last Name
5. Some Hearts
Shania:
1. I'm Gonna Getcha Good
2. From This Moment On
3. Man I Feel Like A Woman
4. You're Still The One
5. No One Needs To Know