Peaches Geldof celebrity Twitter tributes led by Kelly Osbourne, Simon Cowell

Celebrities have taken to Twitter to pay tribute to Peaches Geldof following her sudden and tragic death on April 8.

Among the many stars to express their sadness at the loss of the model, journalist, mother and wife was close friend Kelly Osbourne, who also reached out in support of Peaches’ grieving sister, Pixie Geldof.

Kelly’s mom Sharon also shared her condolences, along with The Saturdays’ stars Rochelle Humes and Mollie King, and Daisy Lowe, who opted for a symbolic emoticon over words.

Atlanta de Cadenet, Peaches Geldof and Daisy Lowe

Peaches and Kelly Osbaourne

Peaches' husband Tom Cohen said after her death: "My beloved wife Peaches was adored by myself and her two sons. I shall bring them up with their mother in their hearts everyday. We shall love her forever."

Michelle Keegan and Chloe Green remembered Peaches' two young children - the lovely blonde had two little boys, Astala Geldof–Cohen and Phaedra Geldof-Cohen, within a short time of one another.

HELLO! Canada magazine is available for your tablet and smartphone. Get HELLO! Canada, PEOPLE, Vanity Fair and over 100 more of the world’s best magazines for one low monthly price at Texture by Next Issue. CLICK HERE to sign up for a free trial.