Rossoneri fans snapped up 5, 230 season tickets on Wednesday alone, following news of Ronaldinho's imminent arrival.
He is the first repeat winner since 2004 and 2005 when Ronaldinho pulled it off.
FORBES: Lionel Messi Voted Soccer's Best, But Sponsors Stay Away
Brazil legend Pele was another who called for Ronaldinho to return to the fold.
Former world player of the year Ronaldinho has had a difficult season at the Nou Camp.
Ricardo Carvalho needlessly fouled Larsson, and Ronaldinho's swerving free-kick glanced off Terry's head and flew over Cech.
City manager Sven-Goran Eriksson said on Monday he would love club owner Thaksin Shinawatra to buy Ronaldinho.
Ronaldinho then scored a stunning second, but Terry headed home after 75 minutes to send Chelsea through.
But Barca pulled two goals back before half-time, Ronaldinho scoring from the spot after Paolo Ferreira handled.
Former stars Samuel Eto'o and Brazil's Ronaldinho were also believed to have been monitored in the past.
So the baton will pass to his supporting cast of Rivaldo and Ronaldinho.
Striker Marco Borriello scored both goals after starting ahead of Filippo Inzaghi, with the resurgent Ronaldinho involved each time.
And the Swede had a chance to equalise within seconds of his arrival, only to head over from Ronaldinho's cross.
Thierry Henry, Ronaldinho, Carlos Tevez, Zlatan Ibrahimovic, Frank Lampard and Samuel Eto'o make up the rest of the top 10.
Ronaldinho was the 2004 Fifa World Player of the Year and was instrumental in Barcelona's La Liga triumph last season.
Milan coach Massimiliano Allegri was never in any doubt that Ronaldinho would return to his homeland to continue his career.
And Cafu believes that Brazil's 'Three Rs' attack of Ronaldo, Rivaldo and Ronaldinho can stretch the English rearguard to breaking point.
Thousands of fans turned up at the stadium to welcome Ronaldinho to the club, with the San Siro nearly half full.
When Ronaldinho's free-kick for Brazil helped knock England out of the 2002 World Cup, I saw how it affected David Seaman.
Samuel Eto'o had fired narrowly over the top and Ronaldinho headed inches wide, but Chelsea failed to heed the warning signals.
Meanwhile, former Barcelona star Ronaldinho has released a statement on his Web site rejecting reports that he is considering retirement.
Galliani said he did not believe Ronaldinho would be deterred by the prospect of playing in the Uefa Cup next season.
He ranks as the second-highest-earning soccer player behind Barcelona's Ronaldinho on our most recent list of Most Valuable Soccer Teams.
He can call on Iceland striker Eidur Gudjohnsen and Argentina's Javier Saviola while Lionel Messi, Ludovic Giuly and Ronaldinho provide further options.
The result was justification for a side who entered the tournament without Ronaldinho and Kaka, and who had been criticised for being workmanlike.
Ronaldinho, who rejected a move to Manchester City, said he was particularly looking forward to playing alongside his Brazil team-mate Kaka at Milan.
But Scolari turned it around and one year later, led by the attacking talents of Ronaldo, Rivaldo and Ronaldinho, Brazil lifted the trophy.
On Monday 6 November, Brazil's Ronaldinho was named the best player in the world by his fellow footballers for the second year running.
BBC: Eto'o is expected to be on the sidelines until February
Just before the hour mark, Ronaldinho skipped past two challenges before racing into the box and firing the second past the helpless Iker Casillas.
Ronaldinho won the World Cup in 2002 and famously knocked out England at that tournament after lobbing keeper David Seaman with a second-half free-kick.
Ronaldinho played only 11 games for the Catalans this season after rarely missing a match to injury following his arrival from Paris Saint-Germain in 2003.
应用推荐