Finally, somebody not afraid to stand up and bare their small breasts. That’s why this is such a powerful statement for her to whip off her bra – especially for those of us with near flat-chests. The physical implications aside (I’m assured by large breasted friends that I will never know the feeling of knocking a wine glass over with my chest, nor experience the phenomenon known as ‘boob crumbs’), I’m just not sure we meagre-chested women have the same affinity with our lady lumps. ' And something makes me think Keira feels the same way.Of course, we do often see flat chests represented in magazines. Their pages often contain more nipples than actual words. Thanks to TV shows such as America’s Next Top Model we've become desensitised to them. I, for one, have never thought of my boobs as ‘the girls’ (or even ‘the guys'). It might be because they’re easier to dress, of course – not to mention carry around. They just don’t factor much in my day-to-day thoughts and never when it comes to my feelings of attractiveness. “I don’t mind exposing my tits because they’re so small – people aren’t really that interested”, she said when posing almost topless for Mario Testino in 2012. Let’s face it, really small boobs aren’t traditionally seen as desirable. The Big Short, the film adaptation of Michael Lewis' book of the same name about the causes of the financial crisis, opens in UK cinemas this weekend.