The hunky former-footballer took no time in whipping off his shirt (and trousers) for a good cause!
Justin Bieber inspires Beckham's son's style
David and Brooklyn Beckham's birthday celebration
Dad David takes son Brooklyn to a basketball game to celebrate his 13th birthday
The LA Galaxy football star says his youngest son Cruz 'loves' the Canadian pop star.
David Beckham has confessed that his youngest son Cruz is a massive fan of Justin Bieber and copies his fashion sense.
The 'Baby' singer is admired by the former Manchester United footballer's son so much he buys the same "high-tops" and "skinny jeans" as that of his idol.
'Cruz loves Justin Bieber, so anything he's got Cruz wants,' said David to The Sun. \like the big high-tops with skinny jeans. They all have their own style.'
Justin's style has become copied worldwide, and his former mop-style haircut was voted as the most influential haircut of 2011 from a poll conducted by US paper the Wall Street Journal.
It looks like this Beckham child has got a lot of hard work ahead of him.
One magazine, LOTS of different covers. The iconic magazine are celebrating the many varied faces of our beloved national icon, Beck's.
As David Beckham celebrates his 40th birthday we take a look his sexiest snaps…