The France international also hung out with Arsenal icon Robert Pires after netting in the Gunners' 1-1 Premier League draw with the Red Devils.
Olivier Giroud had good cause for celebration on Saturday night, and he spent the evening in the company of Manchester United legend David Beckham and Arsenal icon Robert Pires.
The France international striker found himself back on the bench as the Gunners traveled to Old Trafford, but still made a telling contribution to an eagerly-anticipated Premier League encounter.
With Arsenal trailing 1-0 with 17 minutes remaining, Arsene Wenger turned to his most direct attacking option.