Scott Disick's new 18-year-old model girlfriend pictured on romantic Miami beach break ..
They sparked relationship rumours when they were spotted partying until the early hours in New York on Wednesday night.
And it looks like things are moving quickly between Scott Disick and rumoured love interest Lindsay Vrckovnic as the two were seen soaking up the rays together during a beach holiday in Miami on Friday.
The two looked relaxed in one another's company as they chatted incessantly whilst reclined on sun loungers before the 18-year-old model showcased her bikini body in all of its glory as she headed in the sea to cool off.
More photos after you continue