Here we go again...
On the R side Trump, having announced his candidacy last year, just recently had his first real campaign event. DeSantis is largely expected to enter the race as well but hasn't made it official yet. Nikki Haley just made her official announcement for a POTUS run but the polls show she has a lot of work to do to catch up. Mike Pence is also expected to enter the race but hasn't made it official yet.
On the D side Biden is largely expected to run again... despite