The TV presenter and mum-of-two was found dead in her home in Wrotham, Kent, on Monday afternoon. The cause of death is not yet known.
As the tragic news spread across Twitter, Hard Out Here singer Lily was one of the first to pay her respects to the late Peaches.
‘My thoughts are with the Geldof’s at this awful time’, she wrote. ‘I hope they get to grieve in peace. Peaches, rest in peace gorgeous girl.’
Ellie Goulding, echoed the feelings of many by reacting to the news with stunned disbelief, simply writing: ‘I don’t believe it. Even if you think you’ve got it all figured out, some things still can’t be explained or understood. Two beautiful children. RIP Peaches.’
BBC Radio 1 DJ Fearne Cotton wrote: ‘I am beyond shocked and saddened to hear about Peaches. Can’t quite digest it. Thoughts and so much love to the family.’
While former Made In Chelsea star Millie Mackintosh posted: So sad and shocked to hear peaches Geldof has died.’
Peaches leaves behind her two sons, Astala, 23 months, and Phaedra, 11 months, along with husband Thomas Cohen.
By Robyn Munson