Why Ronda Rousey’s Little Girl Was the ‘Exact Thing’ She Needed (Exclusive)

Ronda Rousey chats with ET's Brice Sander at the 'Stars On Mars' VIP event in Los Angeles. The pro wrestler shares how her 'nerdiness' paid off during her experience in the new FOX series, and why her nearly two-year-old daughter was the 'exact thing' she needed in her life. Plus, she puts a call on WWE to invest in more women to add to the tag team competition roster. 'Stars On Mars' premieres June 5 on FOX. 'The Mars Bar' pop-up comes to Los Angeles June 2 through June 3.