Guitar Girls

The girls in this list:
(alphabetically)

Not all are musicians but most of them.

Sharon Aguilar
Kate Beckinsale
Mariya Berseneva
Sheryl Cole
Courtney Cox
Sheryl Crow
Hilary Duff
Nicole Fiorentino
Samantha Fish
Marta Gabriel
Jewel Kilcher
Jana Kramer
Avril Lavigne
Paz Lenchantin
Anna Likhacheva
Annett Louisan
MakSim
Katie Melua
Gretchen Menn
Orianthi
Anna Pletnyova
Grace Potter
Peachy Pyron
Gabriela Quintero
Marion Raven
Sarah Roemer
Shakira
Taylor Swift
Carly Tefft
Ana Vidovic
Dani Wilde
Tal Wilkenfeld
Holly Willoughby
Nancy Wilson
Anastasiya Zadorozhnaya

+ some more photo models