Paul McCartney has apparently cut back on his drinking to just one "big glass" of wine a week, insisting as a grandad he can't party like he used to.
The 76-year-old musician is one of the most famous people of all time, and that kind of fame comes with a certain baggage.
McCartney tried it all, and his biggest foe was alcohol, which he ditched long time ago - 42 years ago, to be exact!
Nowadays, the ex-Beatles guitarist and singer says that he just likes to have a glass or two per week, just to relax a little bit, before some big gig.
Find out more about it, in the video above!