The couple, who married in 2013, are the proud parents of two sons: Evander, six, and Ennio, four.
Next she ran rapidly up and down five steps, before holding a large ball and squatting from side-to-side.
And on Tuesday, she treated herself to a well-earned cheat meal.
Erin shared her favourite butt shaping exercise in a no gym booty workout routine for fans to in November last year Erin has previously said she has completely transformed her figure through a blend of reformer Pilates and high-intensity workouts.
Their family moved to Australia in 2019.
She initiated the talent search and chose the winner.