Kate Cassidy

Kate Cassidy says fans need to cherish every moment with their loved ones ... sharing video from a final horseback ride with Liam Payne -- the last time she saw him alive. The singer-songwriter's ex-girlfriend shared a video from atop a horse on a grassy meadow ... first capturing her own outfit…

Liam Payne's former girlfriend Kate Cassidy is heating up the California desert ... spilling out of her outfit on Coachella Day 1. Check out her sizzling Instagram post -- she's all done up, wearing a leather and denim miniskirt-and-tank set that barely holds in her voluptuous chest. She…