Neymar and Messi along with Luis Suarez have formed the most feared attack in European football.
But off the pitch, all is not well.
According to Spanish news outlet Diario Gol, Messi feels become frustrated by the Brazilian's behaviour.
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Neymar and Lionel Messi have had a huge bust-up
Luis Enrique has a job on his hands to get Lionel Messi and Neymar talking
It is said Messi doesn’t like Neymar’s attitude and thinks he is ‘egotistical’.
The report goes on to suggest Neymar has had it in for Messi ever since Suarez joined the club.
It is believed Messi took to the Uruguayan and Neymar has since felt neglected.
Messi, meanwhile, has been trying to pull the strings on the transfer front and wants to bring at least four stars to the club.
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In the meantime, Messi and Neymar will have to put their alleged differences aside as they seek to reel in Real Madrid in their pursuit for the La Liga title.