Barcelona trio have scored 125 goals this year through a combination of style and unity.
Luis Suarez misses out as La Liga trio vie to scoop football's most prestigious individual honour.
Report claims Perez is planning 'major offensive' to prise Brazil star away from the Nou Camp.
Luis Enrique will reportedly make final decision on Messi's participation in the match on 20 November.
The club chief executive says Brendan Rodgers also had the final word on all his signings.
Latest hat-trick saw controversial hitman lead Barca to a 3-1 victory over Eibar in La Liga.
Costa says he will not change his behaviour despite a three-match ban.
Current holder Cristiano Ronaldo and odds-favourite Lionel Messi lead the list.
The Brazilian international says he is very happy at the Camp Nou.
Celta ran out 4-1 winners against the Champions League winners, with Aspas netting twice.
Brazil star says his international teammate is good enough to play at the Nou Camp.
French startlet has scored three goals in three games for United.
The keeper suffered a ligament strain in the finger in the Champions League opener against Barcelona.
Merseysiders visit Manchester United on Saturday.
He scored 25 goals and provided 23 assists in his first year at the Camp Nou.
The 21-years-old winger joined the club from Benfica just last summer for around £20m.
Spanish winger has been heavily linked with Manchester United, as well as Liverpool and Chelsea
The Telegraph recently reported that Louis van Gaal is ready to meet his £22m release clause.
Cruyff urges Barca to remember their tradition of bringing players through their La Masia academy.
Anfield legend Aldridge says club need a striker who can score more than 20 goals a season.
Spain international signed a new contract at Barcelona earlier this month.
Liverpool, Real Madrid and Barcelona have also been linked with the Argentine.