Scott Disick's girlfriend Amelia Hamlin, 19, shows off her toned figure in bra and underwear as pair's romance heats up

Amelia Gray Hamlin, 19, slips into a sizzling pink bikini with beau Scott Disick, 37, on vacation

Scott Disick's girlfriend Amelia Hamlin, 19, stuns in a black bodysuit as the model shows off her toned figure

Pink-haired Scott Disick, 37, packs on the PDA with girlfriend Amelia Hamlin, 19, at hair salon

Amelia Hamlin - News - IMDb

Scott Disick's girlfriend, Amelia Hamlin, 19, poses in SKIMS underwear before posting photos of herself in the bath

Scott Disick, 37, lounges with thong bikini-clad girlfriend Amelia Hamlin, 19, as they hit the beach in steamy romance

Amelia Hamlin, 20, enjoys lunch outing with beau Scott Disick, 38, and his kids in Malibu

Scott Disick's girlfriend Amelia Hamlin, 19, shows off her toned figure in bra and underwear as pair's romance heats up

Scott Disick's girlfriend Amelia Hamlin, 19, stuns in a black bodysuit as the model shows off her toned figure

Amelia Hamlin, 19, goes braless and flashes her taut waist in a tiny crop-top and sweat pants

Scott Disick, Amelia Gray Hamlin's Relationship Timeline