Although it was unknown that it would be her last, the actress made her final public appearance at Tesco's F&F clothing line launch in London on April 3.
The blond beauty's last tweet featured a photo of herself as a kid with her mother Paula Yates, who passed away in 2000.
In addition to her husband Thomas Cohen and two sons Astala and Phaedra, the late beauty is survived by her father Sir Bob Geldof; sisters Fifi Trixibelle and Pixie; and younger half-sister Tiger Lily Hutchence Geldof. Peaches and her sister Pixie are pictured posing with their father at the after-party for Charlie's Angels 2: Full Throttle back in 2003.
Peaches and Paris Hilton posed for a pic together at the amfAR Cinema Against AIDS beneft at the Cannes Film Festival back in 2009.
The stunner, who is almost unrecognizable with her darker 'do, strikes a pose in a gorgeous red dress with pal Mischa Barton.
The TV presenter attended a Dolce & Gabbana event during Milan Spring-Summer Fashion Week in 2011, where she posed for a pic in a trendy black fringe dress with then-beau Eli Roth.
The late starlet sat front row alongside Pippa Middleton and Rosario Dawson while attending the Temperley runway show during London Fashion week back in September 2011.
A then-pregnant Peaches glowed in a floor-length white gown and sat front row at the Temperley London autumn-winter show during London Fashion Week in 2012.
Pixe and Peaches turned heads when they arrived at the Elle Style Awards back in February 2013.
Geldof and hubby Thomas Cohen show off some sweet PDA while attending the U.K. premiere of the Wolf of Wall Street in January 2014.
Peaches' Instagram was filled with photos of her two sons. She captioned this adorable shot: "Phaedy saying 'you talking ta me???'"
The family-oriented model loved sharing photos with her fans. "Cute," she wrote of this precious pic with her son and her hubby.
The stunner posed for a pic with pal Eliza Doolittle while attending the Mark Fast show during London Fashion Week in February 2014.
NEXT GALLERY: 2014's Fallen Stars