Aimar and Tevez add to Crespo's brace to give the South Americans a 4-1 win.
Real Madrid will take the Spanish championship for the first time in four years if they beat mid-table Real Mallorca at home on Sunday.
Brazil have added Real Madrid striker Julio Baptista to their Copa America squad after midfielder Ze Roberto quit international football.
To up the glamour, the Octagon girls joined Barcelona superstar Neymar.
Brazil's preliminary Copa America squad includes Germany's Footballer of the Year Diego of Werder Bremen and Real Madrid forward Robinho.
The World champions will be banking on their 'Magic Quartet' to win them the record sixth title
Uruguay made light of the absence of striker Luis Suarez to recover from a goal down and beat 2015 Copa America hosts Chile 2-1 in a friendly in Santiago.
Lionel Messi marked his retirement about face with a goal to give 10-man Argentina a 1-0 win over Uruguay on Thursday that lifted them to the top of the South American qualifying group for the 2018 World Cup finals in Russia.
Brazil playmaker Kaka said on Tuesday he is committed to AC Milan and had never asked for a transfer to Spanish champions Real Madrid.
Brazil's players have rejected the idea that Argentina will start as favourites in Sunday's Copa America final.
Brazil coach Dunga praised his team's courage in the face of adversity after they beat Uruguay on penalties following a 2-2 draw in their Copa America semi-final.
Defending champions Brazil will attempt to end a five-match winless run against their smaller neighbours Uruguay when they meet in Tuesday's Copa America semi-final.
Argentina, helped by a brace from Juan Roman Riquelme, beat Colombia 4-2 to reach the Copa America quarter-finals.
Robinho scored a hat-trick to give Brazil a badly-needed 3-0 Copa America win over Chile.
Kaka and Ronaldinho were included in the squad for Brazil's friendlies against England and Turkey next month even though they asked not to be picked for the Copa America.
'I hope Messi wins something with his national team and not only with his club, then he would have won everything with everyone'
Factbox on the Brazilian, who was named European Footballer of the Year.
The European champions moved to No. 14 in FIFA's latest rankings announced on Wednesday.
Chile coach Juan Antonio Pizzi will renew old acquaintances when his reigning two-times Copa America champions take on Portugal in what he expects to be a tough Confederations Cup semi-final on Wednesday.
Earlier in the day, Bolivia beat Venezuela 3-1 at home and Uruguay and Paraguay drew 0-0 in Montevideo.
Give Messi time to decide on Argentina future, says Saviola
Brazil registered a 3-1 win over Bolivia in their World Cup qualifier on Sunday.
Mexico will probably be without captain Rafael Marquez when they meet Brazil in Sunday's Confederations Cup clash.
There is only one team in the world which can rest high profile players and still win.
FIFA president Sepp Blatter said that all matches at the 2006 World Cup in Germany would be held on natural pitches.
Choking back tears, midfielder Arturo Vidal made a public apology for crashing his Ferrari.
Carlos Tevez scored from a free kick for the second game in a row in a 3-0 win in the Copa America football semi-final.
Striker Radamel Falcao equalised Colombia's international goals record with a 74th-minute penalty in his country's 3-1 away win over Kuwait in a friendly on Monday.
From a bloodied face of Spanish club Atletico's Madrid's Mario Mandzukic, to Australia's ICC World Cup triumph, Sania Mirza's fabulous run and more scintillating moments are frozen in time in this beautiful photo-feature.
News of all that's transpired on and off the football field
Ze Roberto showed that he can play at any position, be it left-back, left midfield or on the left wing