Nicola Roberts

Nicola Roberts

Nicola Roberts has revealed her hot new single-girl hair is in fact a wig.

The Girls Aloud singer has been sporting a sexy new bob look since splitting with boyfriend Carl Davis last week.

However the new do was a wig she was testing out before deciding whether or not to take the plunge and cut her long hair off.

"I want to cut it off and go for something different. I've had it long for ages and I'm bored with it. I just hope it suits me though," Nicola told the mirror.