Gemma Arterton Arrives at The UNICEF Halloween Ball in London

Gemma Arterton Arrives at The UNICEF Halloween Ball in London-1

Gemma Arterton Arrives at The UNICEF Halloween Ball in London

Gemma Arterton Arrives at The UNICEF Halloween Ball in London-2

Gemma Arterton Arrives at The UNICEF Halloween Ball in London-3

Gemma Arterton Arrives at The UNICEF Halloween Ball in London-4