Naismith was in action for Hearts against Scottish Premiership rivals Celtic in the semi-finals of the Scottish League Cup on Sunday afternoon.
The 32-year-old, who can operate as an attacking midfielder or as a forward, started the match, but the Scotland intentional had to be substituted after just eight minutes with a knee injury.
Griffiths did not play a part in the tie for Celtic, as the 28-year-old former Wolverhampton Wanderers striker is on the sidelines at the moment with illness.
That did not stop the 28-year-old from enjoying the win for Celtic, who got the better of Hearts 3-0 with ease.
The former Livingston and Dundee star has ‘liked’ a couple of posts on Twitter which mock his Scotland international teammate and former Rangers star Naismith, who is on loan at Hearts from Norwich City in the Championship in England.