BY SIMON BOYLE 26th February 2017, 10:27 pm
She later shared her adoration for the English music icon by sharing a Polaroid picture of him on Instagram.
A source inside the event said: “Mick and Calu were chatting for a good while, and they looked pretty flirty.
“He was clearly enjoying himself, and Calu is extremely beautiful and a lovely girl so they really hit it off.
More here: https://www.thesun.co.uk/tvandshowbiz/2960801/sir-mick-jagger-spent-pre-oscars-party-hosted-by-colin-firth-flirting-with-stunning-argentinian-actress-44-years-his-junior/