Amelia Hamlin, 19, slips into a black corset as she joins beau Scott Disick, 37, for dinner in Miami

Scott Disick and Amelia Hamlin step out to couple's lunch at Miami restaurant

Why Scott Disick Is Not Threatened by Kourtney Kardashian and Travis Barker's Relationship

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