Class of '92 stars David Beckham, Paul Scholes, Nicky Butt, Ryan Giggs and Phil and Gary Neville arrived at the documentary's premiere at Leicester Square.
The former England captain attended the event with wife Victoria, and the couple's three sons Brooklyn, Romeo and Cruz.
When asked about reports that Beckham could become Sir David in the New Year Honours List, Styles replied: "Why not? He's a national treasure isn't he? It makes sense. I thought he was already."
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Western and central regions will be prone to thundery, blustery downpours all day
Police charged student Hayley King with malicious tampering of food after she was also filmed spraying glass cleaner in the fridge.
As the winds strengthen and stronger gusts whip the coasts and hills it will feel cool for the time of year.