Inter Milan seemingly want the Arsenal defender - should Arsene Wenger engineer a swap?
The Manchester United legend was delighted to see the Arsenal defender on Friday night.
The Arsenal man spent three years at Everton until his release in 2012.
Everton have produced some good talent over the years, here's an XI made up of them.
West Ham United's Andy Carroll, Arsenal's Shkodran Mustafi and Everton's Ross Barkley have been voted into the top three.
Players from Manchester City, Swansea City, Arsenal, West Ham United and Everton all feature.
Arsenal won against Burnley in the Premier League on Sunday.
Arsenal won against Crystal Palace at the Emirates Stadium in the Premier League at the weekend.
Shkodran Mustafi has made a positive impression at Arsenal, since signing from Valencia during the summer transfer window.
Manchester United host Arsenal at Old Trafford on Saturday afternoon.