She signed a five-figure deal to become an ambassador for PrettyLittleThing at the end of last year.
In her first photoshoot for PLT, the television personality set pulses racing in a busty brown co-ord and a white bandeau crop top which showed off her curves and abs.
Wow: Married At First Sight Australia star Martha Kalifatidis, 33, showed off her modelling credentials as she slipped into an array of outfits from PrettyLittleThing in Sydney
Martha showed off her jaw-dropping cleavage in a plunging brown halterneck bikini top which she teamed with a ruched skirt with a daring slit in the middle.
The reality star appeared in her element as she preened on set before heading out to pose for the camera.
Martha held her hair back as a make-up artist worked on a glamorous bronzed look for the photoshoot.
Preparations: Martha held her hair back as a make-up artist worked on a glamorous bronzed look for the photoshoot
Martha also slipped into a figure-hugging white two-piece which she teamed with a camouflage headscarf and held a kitten in a basket for good measure.
The reality star also showed off her curves in a polka dot dress which had a plunging neckline.
Martha put on a confident display as she struck a variety of poses to best show off the range.
Hot stuff: In