Scott Disick, 34, and Sofia Richie,19, hold hands in Miami

Hours after they made their romance official by kissing in public during a night out at a restaurant, Scott Disick, 34, and Sofia Richie, 19, packed on the PDA again in Miami.

The reality star father-of-three and the aspiring model, whose father is singer Lionel Richie, held hands as they took a stroll together.

Sofia flashed her midriff in a fashionable two-piece of boldly-patterned flares and a matching sleeveless top. 

It's on: Scott Disick, 34, and Sofia Richie, 19, held hands as they stepped out for a stroll on Sunday  during their romantic getaway to Miami

It's on: Scott Disick, 34, and Sofia Richie, 19, held hands as they stepped out for a stroll on Sunday  during their romantic getaway to Miami

The blonde teen wore her hair tied back from her face and sported large red cat's eye glasses. 

She stepped out in a pair of maroon slides that coordinated with her outfit that was a mix of blue, maroon and white.

Sofia added a medallion on a gold chain and carried her smart phone. 

May-December romance: The sighting of the newly minted couple came hours after they made their relationship official by kissing in public during a night out at a restaurant

May-December romance: The sighting of the newly minted couple came hours after they made their relationship official by kissing in public during a night out at a restaurant

Stylish: Sofia flashed her midriff in a fashionable two-piece of boldly-patterned flares and a matching sleeveless top. The blonde teen sported large red cat's eye glasses

Stylish: Sofia flashed her midriff in a fashionable two-piece of boldly-patterned flares and a matching sleeveless top. The blonde teen sported large red cat's eye glasses

Relaxed: Scott opted for a much more casual look pairing navy shorts and a baggy white t-shirt with white trainers

Relaxed: Scott opted for a much more casual look pairing navy shorts and a baggy white t-shirt with white trainers

Scott, meanwhile, opted for a much more casual look for the Florida sunshine.

He wore navy shorts and a baggy white t-shirt with white trainers.

The bearded ex of Kourtney Kardashian sported sunglasses and he and Sofia were accompanied by a couple of male pals.

The bearded ex of Kourtney Kardashian, with whom he shares three young children, and the aspiring model, whose father is Lionel Richie, were accompanied by a couple of male pals

The bearded ex of Kourtney Kardashian, with whom he shares three young children, and the aspiring model, whose father is Lionel Richie, were

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