By Mark Brook For Daily Mail Australia
Published: 02:51 BST, 19 September 2019 | Updated: 02:51 BST, 19 September 2019
The Bachelor's Chelsie McLeod has been tipped to win the heart of Matt Agnew since the very beginning of the season.
And on Thursday, it appears Channel 10 dropped another major hint that the 28-year-old chemical engineer will be chosen by Matt during the finale.
In an Instagram promo, which features both Chelsie and fellow finalist Abbie Chatfield, the network seemingly provided a subtle clue as to who is going to win the show.
The winner revealed! Does Chelsie McLeod's (left) finale dress prove she wins The Bachelor over rival Abbie Chatfield (right)?
History repeating! According to the dress theory, Chelsie (right) is set to be the last woman standing, when the final scenes play out
According to a long-standing fan theory, whoever is wearing the lighter coloured dress during the finale will ultimately win the heart of the Bachelor and the show.
This theory has been proved realiable over the years, with previous stars Laura Byrne, Alex Nation and Snezana Markoski all finding true love with their respective suitors.
In this year's promotional image, Chelsie is pictured wearing a nude form-fitting gown with a plunging neckline, while Abbie wears a sheer black beaded number.
The dress theory! Laura Byrne (left) clad in a white two-piece ensemble, ended up in the arms of