Love is in the air on Operation Transformation tonight.
As well as the final results of the five leaders being revealed, Glanmire native Tanya Carroll's partner Mark proposes to her.
Tanya (33) lives with Mark and children, Abbie (15), Rían (10), Mark (5) and Oran (1).
The finale of this year's programme will show the five leaders hitting the red carpet to celebrate their achievement, as well as them finding out their final weight loss after eight weeks of food plans, workouts and exercise to reach their goals.
Their 5K run in Dublin's Phoenix Park will also be aired.