Gianluigi Buffon thanked Juventus for giving him the "splendid gift" of being able to play in the same team as Cristiano Ronaldo following the goalkeeper's return to the club.
Buffon left Juve last year and spent a season at Paris Saint-Germain, before turning down the opportunity to remain in Ligue 1.
It soon became clear Buffon's next destination was to be Turin once again, having spent the best 17 years of his career with the Old Lady.
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The 41-year-old signed a contract that will expire in 2020 and he is particularly excited about the chance to call Ronaldo his team-mate.