Bindi, 24, and Chandler, 25, went as Jim and Pam, while Robert, 18, dressed up as Dwight, and Grace, 19 months, donned a World s Best Boss T-shirt as Michael Scott
The wildlife warrior, 24, chose to ignore her haters as she returned to Instagram amid the backlash on Tuesday, opting instead to post a romantic tribute to her husband Chandler Powell