Classify the following tweets into a list as either 'Sports', 'Celebrities', 'Politics', or 'Animals':

Fans notice that Ariana Grande has archived over 4,000 of her Instagram posts.
Mauricio Pochettino has finally signed the contract as new Chelsea head coach after verbal agreement reached 2 weeks ago...
Sorry Republicans… No more football for you.
Andrew Garfield and Florence Pugh in Italy.
Cat calculating physics.. 😅
James McArthur, thank you for everything. A true legend of Crystal Palace Football Club ❤️💙
Just loving a whole bunch of Tories losing their shit over this Tweet. Sucks being you.
In 1925, Gunnar Kaasen and his team of 13 dogs, with the Siberian husky named Balto in the lead, successfully finished the final part of their journey. Their mission was to deliver 300,000 units of diphtheria antitoxin to the remote town of Nome, Alaska...
I've compiled the tweets into a list and classified each of them as either 'Sports,' 'Celebrities, 'Politics', or 'Animals'.

Sports:
Mauricio Pochettino has finally signed the contract as new Chelsea head coach after verbal agreement reached 2 weeks ago...
James McArthur, thank you for everything. A true legend of Crystal Palace Football Club 

Celebrities:
Fans notice that Ariana Grande has archived over 4,000 of her Instagram posts.
Andrew Garfield and Florence Pugh in Italy.

Politics:
Sorry Republicans… No more football for you.
Just loving a whole bunch of Tories losing their shit over this Tweet. Sucks being you.

Animals:
Cat calculating physics...
In 1925, Gunnar Kaasen and his team of 13 dogs, with the Siberian husky named Balto in the lead, successfully finished the final part of their journey. Their mission was to deliver 300,000 units of diphtheria antitoxin to the remote town of Nome, Alaska...