Judith Sheindlin, 81, whose court-based reality show has been a staple of daytime television for 25 years, is set to appear with Haley in Exeter on Sunday, two days before the New Hampshire primary.
Eager election night watchers may have to wait a little longer than usual on Tuesday for the results of New Hampshire's presidential election.
This year, results in the Democratic race could be delayed because local election officials will be busy counting thousands of write-in votes for President Joe Biden, who will not officially appear on the state's ballot.
New Hampshire Secretary of State David Scanlan has instructed election officials to release the results of the GOP primary ahead of the Democratic contest if it slows down the manual vote-counting process.