The Love Island star, 28, who was reportedly flown out first class by the One Direction star, 33, looked smitten as he sweetly kissed her on the cheek before giving her bum a squeeze.
When Sam Thompson and Zara McDermott split in December after five years, the biggest sticking point was who would get custody of their prized Ragdoll cats, Cedric and Albus.
Zara McDermott and her new love Louis Tomlinson showed a 'lack of synchronicity' and signs of 'awkwardness' as they shared a kiss on their getaway to sun-soaked Costa Rica.
The Love Island star, 28, who was reportedly flown out first class by the One Direction star, 33, was spotted locking lips with her new man at Banana Beach Restaurant.
The Made In Chelsea star, 32, and Love Islander Zara, 28, broke up in December after five years, and she has since moved on with One Direction's Louis Tomlinson.
The Made in Chelsea star, 32, and the TV presenter, 28, split four months ago after five years of dating, with Zara then falling for One Direction heartthrob Louis, 33.