Liam Gallagher seen winding up a young Manchester United fan during Manchester ... trends now
The former Oasis singer, 50, was in the stands to witness his club City conquer their rivals in the final.
The star was spotted carelessly rubbing salt in the wounds of a young United supporter as he celebrated his win at the all-important match.
Fans watching on BBC were shocked and in stitches at Gallagher's behaviour, according to The Sun.
Liam Gallagher, 50, was spotted winding up a young Manchester United fan today during Manchester City's FA Cup triumph at Wembley
The former Oasis singer was in the stands to witness his club