Scott Disick has been spending time with Kourtney Kardashian and their three children in New York City this week.
The two look like a couple again as they laugh side by side.
So it's no wonder his girlfriend Sofia Richie wanted to show the bad boy of reality TV what he was missing while she was in Malibu.
Richie took to social media to share two photos of herself in a sexy bathing suit.
The star posed on an outdoor lounge, making the most of her slender frame.
And the daughter of Lionel Richie also stood up so fans could get a better look at her long legs and slender waistline.
She was spotted prancing around in the swimsuit that day, bending over as she ate a snack out of some ceramic bowls.
Sofia swept her blonde hair back into a tight bun, shading her eyes with a pair of sleek black-rimmed sunglasses.
The Los Angeles native, whose elder half-sister is Nicole Richie, accessorized with cross earrings, a watch and some bracelets.
Meanwhile, Kourtney looked every inch the yummy mummy as she showed off her tiny toned figure in a pair of high-waisted leather trousers on Saturday night.
Meanwhile, Scott cut a more casual figure in bleached jeans and a bottle green hoodie.
The television personality, who is dating Sofia Richie, 20, accessorised his look with white trainers and brown sunglasses.
Penelope matched her mum in the style stakes with a black velvet and lace dress with matching coloured cowboy boots
The family appear to be in town to film some episodes of Keeping Up With The Kardashians; while Kourtney's brother-in-law, Kanye West, is set to perform on the season premiere of SNL.
The family outing comes after Kim Kardashian hinted at a reunion between her sister and Scott during a teaser for Sunday night's KUWTK.
'So Scott just text me that he wants to have another baby with Kourtney,' Kim, 37, tells family friend Larsa Pippen during the episode.

Not bad: Sofia looked stunning in her swimsuit as she posed on Saturday for her fans

Sun-kissed: The blonde beauty soaked in some rays far away from her beau side
'I think he just wants one more, and she wants one more.'
'She definitely wants more kids,' says Pippen, 44.
'If they both want to have more kids, why not have them together? Their kids are gorgeous.'
