Liberty Barros: Rihanna helped me become The Most Flexible Girl in the World’

The world's most flexible girl, 14-year-old Liberty Barros is many things - acrobat, contortionist, flexi dancer and fitness model - but she wasn't always able to bend her body into positions like this. After mimicking a move from Rihanna's 'Umbrella,' she found her passion and put her skills to the test to much cheering during an appearance on Britain's Got Talent.