The Gunners are currently top of the table alongside Leicester City.
The Dane is heading to Glasgow for good this time.
Was the utility player aiming his frustrations at Neil Redfearn?
Aston Villa are currently propping up the Premier League table, and look destined to be relegated.
Tottenham Hotspur, Manchester City, Leicester City, Arsenal, Manchester United, Liverpool and West Ham United will all consider themselves in with a chance of making it into the top four.
The Championship side need to bolster their attacking options following Benik Afobe's departure for Bournemouth.
Slaven Bilic has made a wonderful start to life at West Ham United.
The striker has completed a £3m switch to Hillsborough after a successful loan spell.
The Baggies face the Villans in the Premier League this weekend.
The 27-year-old has left the Scottish Premiership leaders for Hibernian on loan until the end of the season.