The former Chelsea man takes up the hottest seat in football.
The Italy and Roma legend called it quits with the club after three decades with them.
Under Roberto Mancini, Italy continue to show improvement.
After a tense final day, both Atalanta and Inter managed to secure Champions League football next season.
The departure of Allegri leaves some big shoes to fill in Juventus' coaching staff.
English dominance comes as no surprise to Juventus coach Massimiliano Allegri.
In a dark period for Italian football, Atalanta are the shining light.
The return of Chamberlain adds to an embarrassment of riches for young English attacking talent.
After Champions League disappointment recently, Allegri stormed off the Sky Italia set
It was another Serie A win but Champions League failure dampened the occasion.