Show bosses are hoping the singer will dish the dirt on reality TV star.
The network is running Leah Remini's docu-series Scientology and the Aftermath.
Fisher died on 27 December at the age of 60.
The seventh season of the HBO fantasy series will return in summer next year.
All Game Of Thrones episodes from six seasons will air on TV back to back from Monday at 12pm EST.
HBO's fantasy series will end after two seasons.
Television commentator Paul Duddridge speaks exclusively to IBTimes UK on the subject.
Labour MP's widower reflects on the tumultuous events over the past year.
Sky Sports presenter fell ill on Tuesday after completing 18 minutes of her hour-long live TV stint.
IBTimes UK's top picks on the box over the festive season.
Oduba won this year's series of Strictly over actor Danny Mac.
The new Snapchat series will feature 10 original episodes and one live story.
Entertainer was wrongfully arrested in 2007 over Stuart Lubbock's murder but Essex Police offer him £1.
Worried about nation state hacking? Want to learn what hackers are really like? Mr Robot has the answers.
Former glamour model says she's 'not rowdy' after a few drinks.
Daryl was seen accompanying Rick during his meeting with King Ezekiel inside the Kingdom.
There's no denying that fans desperately miss those sass-filled, motivational speeches...
Dyer's character, Mick Carter, comically requests fashion advice from wife Linda and Sharon Mitchell.
Bake Off cooked up a storm among viewers.
Fellow former X Factor finalists hit it off when they fell into Nicole Scherzinger's boys category.
WARNING: This article contains Christmas spoilers.
IBTimes UK rounds up some of our favourite Christmas specials over the years.
Monday's episode was comically charged...
A&E will air the series in January 2017.
EXCLUSIVE: Apprentice runner-up speaks to IBTimes UK about his success on BBC1 show.
Is Negan really that bad?
Markle will not be joining royals and Prince Harry at Sandringham this Christmas.
Strictly winner and sports presenter is wanted by both the BBC and ITV, according to reports.
The seventh season of the HBO fantasy thriller will return in summer next year.
The 19-year-old student was selected from 117 contestants from around the globe.