The 'Mad Men' was asked to change her hair colour for a shoot during her modelling days.

Christina Hendricks
Christina Hendricks

"The head of my agency was like, 'You look terrible'. "In the meantime I had to audition," Hendricks told Radio Times, reports thesun.co.uk.

"I booked two or three jobs and was like, 'This is working, I am keeping this'," she added.