Sir Paul McCartney has always been a family man so it was no surprise that he took his daughter Mary McCartney and his  18-year-old lookalike grandson Arthur, 18, to the screening of the new film ‘My Generation.’

Sadly, the film’s narrator, Michael Caine –who celebrated his 85th birthday on Wednesday – was under doctor’s orders to stay home after breaking his ankle.

Just look at the similarities! Same romantic, droopy eyes and lips…swoon…