1. Thinking of You
2. Teenage Dream
3. Not Like The Movies
4. Legendary Lovers
5. Ghost / Double Rainbow / The One That Got Away

1. This Is How We Do
2. Teenage Dream
3. If You Can Afford Me
4. The One That Got Away
5. E.T.

Katy
1. Unconditionally
2. Wide Awake
3. Roar
4. E.T.
5. The One That Got Away

Britney
1. Hold It Against Me
2. 3
3. Break The Ice
4. Womanizer
5. Radar

Beyonce
1. Radio
2. Sweet Dreams
3. Baby Boy
4. Naughty Girl
5. I Was Here

Gaga
1. Poker Face
2. Bad Romance
3. Telephone
4. Do What U Want
5. Applause

Rihanna
1. Only Girl
2. Where Have You Been
3. S&M
4. We Found Love
5. Diamonds

E.T.
I Kissed A Girl
Teenage Dream
Dark Horse
Hot N Cold

Hummingbird Heartbeat
Teenage Dream
Last Friday Night
Ghost
Dark Horse

Wow this is tough! I honestly don't think her big hits like BR and PF are her best...

1. Gypsy
2. The Edge of Glory
3. G.U.Y.
4. Hair
5. So Happy I Could Die or Scheiße


I'm such a flop

Was reading the first page of comments and it was all Gaga so I did that.

Okay, Katy songs:
1. Waking Up in Vegas
2. Dark Horse
3. Birthday
4. Teenage Dream
5. Hot n Cold

1.Uncle



...

5. Waking Up in Vegas

1. IKAG
2. Teenage Dream
3. Walking On Air
4. Peacock

In no particular order:
1. Legendary Lover
2. Teenage Dream
3. Double Rainbow
4. Hot n Cold
5. ET (album version)

Honorable mentions: Peacock and Wide Awake

1. Hot N Cold
2. Wide Awake
3. Cali Gurls
4. E.T
5. Firework

#1. California Gurls f/Snoop Dogg
#2. Teenage Dream
#3. Wide Awake
#4. Dark Horse f/Juicy J
#5. Unconditionally

1. Teenage dream
2. Firework
3. Wide awake
4 hot n cold
5 birthdayy

1. If You Can Afford Me
2. Wide Awake
3. Birthday
4. Teenage Dream
5. Waking Up in Vegas

OMG, this was so hard.

1. Teenage Dream
2. Waking Up in Vegas
3. Legendary Lovers
4. This Is How We Do
5. Hummingbird Heartbeat

Five of the few songs I enjoy from her.

1. Teenage Dream
2. I Kissed A Girl
3. WUIV
4. E.T.
5. Legendary Lovers

1. Thinking Of You
2. Teenage Dream
3. Hot N Cold
4. Wide Awake
5. Firework

1. Lost
2. Hot N Cold
3. Teenage Dream
4. California Gurls
5. I Kissed a Girl