Beckham, 38, who is married to soccer ace David and has four children with him, said she pouts in pictures because she does not want to be seen grinning, reported Showbiz spy.
"I actually used to smile a lot in pictures. I think I only stopped smiling when I got into fashion. Fashion stole my smile!
"I've created this person. And I'm not saying that's not me, but I wouldn't say that's the whole me... It's an armour that goes up," she said.
She also says that she wants to see her business growing from five years down the line.
"I'd like everybody to be healthy and happy. I'd like to be growing the business at a steady pace, and to be making more women feel empowered, beautiful and confident. And I'd never say never about another baby. It's a juggling act
