TOWIE's Demi Sims and Too Hot To Handle star girlfriend Francesca Farago get ...

They've been inseparable ever since they went public with their romance earlier this month.

And Demi Sims and Francesca Farago's relationship seems to be heating up as they got tattoo tributes for each other during a raucous night out in Mexico on Saturday.

The TOWIE star, 24, took to her Instagram Stories to show off her dainty 'F' piece on her wrist, while the Too Hot To Handle personality, 27, debuted her 'Demi' inking, which was placed on her bottom.

Wow! Demi Sims and Francesca Farago's relationship seems to be heating up as they got tattoo tributes for each other during a raucous night out in Mexico on Saturday

Wow! Demi Sims and Francesca Farago's relationship seems to be heating up as they got tattoo tributes for each other during a raucous night out in Mexico on Saturday

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In a clip, make-up artist Demi pulled an animated facial expression as she recorded their big step. 

'Baby, how you feeling? What you gonna get tattooed on you?', the Essex native asked her new girlfriend, to which Francesca replied: 'Great!'

The star then pointed at her tiny tattoo, with her partner admitting: 'She wants to go bigger, she's so funny!'

Moments later, Francesca returned to the chair as she enlarged her design, before Demi flashed her tatted wrist. 

Wild: The TOWIE star, 24, showed off her dainty 'F' piece on her wrist

Special: The Too Hot To Handle personality, 27, debuted her 'Demi' inking, which was placed on her bottom

Wild: The TOWIE star, 24, showed off her dainty 'F' piece on her wrist (L), while the Too Hot To Handle personality, 27, debuted her 'Demi' inking, which was placed on her bottom (R)

Options: The Canadian beauty ensured she picked out the right font for her body art

Options: The Canadian ensured she picked out the right font for her body art

'Uh oh!' In a clip, make-up artist Demi pulled an animated facial expression as she recorded their big step

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In his element: An artist flashed a peace sign as he completed Francesca's tattoo

'Uh oh!' In a clip, make-up artist Demi pulled an animated facial expression as she recorded their big step (pictured right: artist flashed a peace sign)

First draft: 'Baby, how you feeling? What you gonna get tattooed on you?', the Essex native asked her new girlfriend, to which Francesca replied: 'Great!'

First draft: 'Baby, how you feeling? What you gonna get

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