"I am happy to be here. Juventus are a Scudetto team," he told Tuttosport.
"We hope to do well and I am counting on [Milos] Krasic."
Aquilani's aims extend beyond success with Juve, he hopes to impress Italy coach Cesare Prandelli as he tries to get himself back on course for the Azzurri.
"I have returned to Italy so I can reconquer my place in the national team," he concluded.