Prine was hospitalized on Thursday.
Diffie revealed he tested positive for COVID-19 on Friday.
Mercader had fought cancer and related illnesses for more than 20 years.
The former 'Duck Dynasty' star also reveals what she's learned about her husband while quarantining.
'We have to take time to support each other and find ways to look after our mental health.'
The couple got engaged in July 2018, and were forced to reschedule their special day.
After testing positive for coronavirus weeks ago in Australia, the actor and his wife, Rita Wilson, are back home in Los Angeles.
The country singer posted a lengthy message about how she's been feeling amid the pandemic and how she started to write music again.
From Disneyland to Broadway to the Louvre, entertainment sites and attractions around the world have emptied out -- and it's eerie.
The couple, who tested positive for coronavirus, have returned to L.A. after being in quarantine in Australia.
Emma Chamberlain and Gigi Hadid’s hairstylist, Laura Polko, says it’s OK to embrace your roots and grays during self isolation!
Jon Bon Jovi believes his teenage son, Jacob, suffered from a 'mild version' of coronavirus.
Millie Bobby Brown, Noah Centineo and Matthew Morrison will also appear on the Kristen Bell-hosted special.
The hour-long special will also feature a special performance from Alicia Keys.
