Scott Disick rocks edgy faux-hawk and tie-dye pants in vintage green Mustang convertible

Amelia Hamlin, 19, shares lingerie photos amid relationship with Scott Disick, 37

Scott Disick Is Amelia Gray Hamlin's First Serious Boyfriend and She's 'Really Into Him,' Source Says

Kourtney and Kim Kardashian Reveal Why They're Worried About Scott Disick in New 'KUWTK' Clip