The January transfer window has seen some major signings, and Paris Saint-Germain's move to bring Lionel Messi from Barcelona is one of the most significant. The Argentine forward, who won the Ballon d'Or in 2019, will join PSG on loan with an option to buy, making him the highest-profile signing in the club's history.

Messi's arrival at PSG comes after he spent the previous season on loan at Bayern Munich, where he helped the German champions win their first Bundesliga title in seven years. He scored 37 goals in all competitions during his time at Bayern, including six in the Champions League, and was instrumental in helping them reach the final of the competition.

PSG's acquisition of Messi is a huge coup for the French club, as it marks the first time they have signed a player of his calibre since Neymar left for Barcelona in 2017. The 34-year-old is known for his exceptional skills on the ball, and he brings a wealth of experience to the team, having played for both Barcelona and Argentina.

In addition to Messi, PSG also signed Kylian Mbappe from Monaco for €180 million last summer. The France international is considered one of the best young players in world football and has already made an impact at the club, scoring 16 goals in just 19 appearances this season.

Overall, the January transfer window saw some big names moving clubs, but PSG's signing of Messi is sure to be a highlight of the window. With the arrival of two world-class forwards, the French club looks set to challenge for the Premier League title once again next season.