Sam Worthington and Zoe Saldaña talk about their 16-year friendship that began with a meeting in a hotel bar before their 'Avatar' screen test, how they've watched each other's families grow as they each raise three boys, and what it's been like to dive back into the high-tech magic of their new blockbuster 'Avatar: The Way of Water.' Subscribe to People ►► #Avatar2 #SamWorthington #ZoeSaldana #DoubleTalk #PEOPLE Catch up on the latest celebrity news, top stories and more: PEOPLE goes behind-the-scenes with our cover stars for exclusive stories and in-depth interviews: PEOPLE goes in-depth with your favorite stars and celebrities to bring you exclusive stories and features:
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