Out of the ones posted in here so far:
1. Carly Rae Jepsen (Kiss era)
2. Britney Spears (Hold It Against Me cover)
3. Demi Lovato (Here We Go Again era)
Other ones I love:
Britney Spears (Circus era)
Katy Perry (The Compete Confection cover)
Katy Perry (One of the Boys era)
Demi Lovato (Don't Forget era)
JoJo (#Tringle cover)
Karmin (Hello EP era)
Kesha (Animal + Cannibal eras)
Kesha (Warrior era)
Lana Del Rey (Paradise EP cover)
My Chemical Romance (The Black Parade era)
One Direction (all eras)
P!nk (Missundaztood cover)
Panic! at the Disco (TWtL,TRtD! cover)
The Script (all eras other than debut)
Taylor Swift (first 3 eras)
Train (all eras)
