Bella Hadid poses in wet T-shirt and underwear as she lies in river for sizzling new snaps

Bella Hadid slips into chaps as she joins sister Gigi for a cowgirl showdown for her Guest In Residence fashion campaign

Bella Hadid joins sister Gigi in a cowgirl showdown for Guest in Residence campaign

Bella Hadid flexes biceps in bra-top and cheeky sweat shorts for Alo campaign weeks after Lyme disease flareup