We’re told the church is expecting a capacity crowd — roughly 1,000 people — but the service is invitation only.
The family is adamant … they don’t want the ceremony to become a media spectacle and they’ve put together a strict guest list consisting of close friends and family members.
It’s unclear if any of Donna’s famous friends will attend — but we’re told people are flying in from all over the country.
TMZ broke the story … Donna passed away in Florida last week after battling lung cancer. She was 63.