The West Ham summer signing couldn't hide his excitement on social media during his side's Europa League opener.
The Celtic midfielder pulled out all the stops during the Bhoys' 2-0 friendly win on Wednesday night.
The Leeds striker's early words after moving to Elland Road were music to supporters' ears.
Tottenham Hotspur must now prioritise a swift exit for their former captain.
KRC Genk striker Jelle Vossen has been linked with Celtic, Sheffield Wednesday, Middlesbrough and Burnley.
The 29-year-old Spain international appears to be a step closer to Old Trafford, following reports he's underlined a determination to leave Real Madrid.
16-year-old Reece Oxford made his West Ham debut in the Europa League.
Aston Villa striker Christian Benteke has been linked with a move to Premier League rivals Liverpool this summer.
Daniel Akindayini's trial with Brighton has earned him a permanent deal, after his Tottenham release.
Adam Matthews is keen to play in the Premier League despite Celtic not wanting to sell him.