Roberto Martinez had every reason to celebrate this week.
After watching his Everton side breeze past relegation candidates Newcastle United 3-0 at Goodison Park, Martinez let his (minimal) hair down in the only way he knows how: by throwing shapes at a Jason Derulo gig.
In a press conference ahead of this weekend's Premier League fixtures, Martinez confirmed it was him in the rogue snap.
[via Who Ate All the Pies]
