Britney Spears:
1. Baby One More Time <--A classic, I can't not have it #1.
2. Toxic
3. Womanizer
4. Overprotected - Darkchild
5. Stronger
Hilary Duff:
1. Stranger
2. With Love
3. Wake Up
4. Why Not?
5. So Yesterday
Lady Gaga:
1. Eh, Eh
2. LoveGame
3. Poker Face
4. Just Dance
5. Beautiful, Dirty, Rich
Eminem:
1. Stan
2. Like Toy Soldiers
3. Cleanin' Out My Closet
4. 3AM
5. Love The Way You Lie
Christina Aguilera:
1. Ain't No Other Man
2. Fighter
3. Candyman
4. Keeps Gettin' Better
5. Genie In A Bottle
Miley Cyrus:
1. Can't Be Tamed
2. 7 Things
3. Party In The USA
4. The Climb
5. Start All Over
Kesha:
1. Take It Off
2. Tik Tok
3. Blah Blah Blah
4. Your Love Is My Drug
5. My First Kiss
Rihanna:
1. Love The Way You Lie
2. Disturbia
3. Umbrella
4. Russian Roulette
5. Shut Up And Drive
Madonna:
1. Papa Don't Preach
2. Material Girl
3. Vogue
4. 4 Minutes
5. Like A Virgin
Beyonce:
1. Why Don't You Love Me
2. Telephone
3. Irreplaceable
4. If I Were A Boy
5. Halo
Katy Perry:
1. California Gurls
2. Waking Up In Vegas
3. Hot N Cold
4. I Kissed A Girl
5. Teenage Dream
Janet Jackson:
1. Rhythm Nation
2. Nasty
3. All For You
4. Together Again
5. Someone To Call My Lover
Gwen Stefani:
1. Hollaback Girl
2. Rich Girl
3. Let Me Blow Ya Mind
4. The Sweet Escape
5. It's My Life
I have a lot of faves. I know I'm forgetting more, too.