In her youth, Sophia took part in several amateur kickboxing fights.
All videos are just staged content, completely untrue, viewers should not imitate the actions in them, avoid violating the law.
The couple are in Mauritius to celebrate Sophie's 40th birthday, which takes place on Saturday.
The pair are yet to confirm whether or not they are engaged.
The following month, Sophie raised eyebrows by wearing a diamond ring in a makeup tutorial shared to Instagram.
Sophie and Joshua are in Mauritius to celebrate her 40th birthday.
The photos were released in may 2012.