Former Manchester United and England striker Wayne Rooney has hit out at PSG superstar Kylian Mbappe for his attitude towards Lionel Messi.Several media reported this week that the young French international is unhappy that Neymar and Messi have formed a close bond, leaving the 23-year-old with less voice in the PSG dressing room.Trouble in paradise: Mbappe demands that PSG get rid of Neymar?!This has prompted Rooney to hit out at the ego of the World Cup winner, who signed a mega new contract over the summer to stay at the Parc des Princes.Manchester United’s and England’s all-time record scorer stated, as per journalist Roy Nemer:🏴 Wayne Rooney on Mbappe to @DeparSports: “A 22-23 year old player throwing his shoulder at Messi… I have never seen a bigger ego than this in my life. Someone remind Mbappe, when Messi was 22 years old, he had four Ballon d’Ors.” pic.twitter.com/jDuayftR5d— All About Argentina 🛎🇦🇷 (@AlbicelesteTalk) August 18, 2022 “A 22-23-year-old player throwing a shoulder at Messi… I have never seen a bigger ego than this in my life. Someone remind Mbappe that at 22 years old, Messi had four Ballon d’Ors.”##NAJAVA_MECA_6572649##The superstar striker appeared to be extremely unhappy when Neymar took PSG’s second penalty of the game after the number seven missed his spot-kick earlier in the clash.