Murs and Flack were good friends and had also worked together.
Popstar Rita Ora is the latest celebrity to be interviewed by Louis Theroux.
The singer was good friends with Love Island host Flack.
The 'It Takes Two' host said the late TV presenter's performances were his favourite dances.
Which celebrities have lifted the glitterball - and where are they now?
The TV star took her own life in 2020.
The late presenter's mum said it hurts when people claim they were close to her daughter.
It’s been quite a year in front of the TV, so get ready to relive all those soaring highs (and the odd emotional low).
The singer remembered his friend and the fun times they shared together.
The singer is a fan of the BBC ballroom show.
The doctor urged people to be kind.
The 'Love Island' host paid tribute to her late friend as she spoke of her excitement for the new series.
The singer was joined by other friends of the late star to raise money for the Samaritans.
Caroline Flack is remembered by her loved ones in a new documentary, while Amanda Holden and Alan Carr investigate their heritage.
While it questions the media treatment Flack faced, the documentary is at its brightest when it pays tribute to the presenter.
'Caroline Flack: Her Life And Death' is due to air on Channel 4 soon.
The late star's friends have been writing about how much they miss her.
The friends had presented 'Xtra Factor' together back in 2013.
The TV presenter was close to 'Love Island' host Flack.
Here are 30 of the stars we've sadly lost in the year 2020.
The late television presenter featured in a special festive edition of the programme.
The presenter would've turned 41-year-old on the 9th of November.
Channel 4 has revealed it is working on documentary about Love Island presenter Caroline Flack who took her own life earlier this year
The presenter, who replaced Flack as host of 'Love Island' before the latter's death, said it’s okay to deal with grief privately.
The pair were close friends.