Sports stars and clubs across the world continue to provide an insight into their lives on social media.
Here, the PA news agency looks at some of the best examples from the first day of 2021.
Happy New Year messages were unsurprisingly a big theme of the day.
Stuart Broad had an announcement to make.
KP getting in the swing of things.
Happy birthday to Jack Wilshere.
And Shane Duffy.
Abdoulaye Doucoure turned 28.
Thiago Silva was training hard.
Where there’s a Will…
Michael Van Gerwen was getting ready to rumble, or was that just his stomach?
Another Gary Anderson match, another table issue!
Usain Bolt was ‘Living The Dream’.
Conor McGregor relived one of his greatest knockouts.