Twitter users compare Kate joining Avatar to Titanic scenes

Kate Winslet has joined the cast of James Cameron's 'Avatar' films and Twitter users have compared this to scenes from Cameron's 1997 film 'Titanic'. A user tweeted, "I've also joined Avatar 2 as person Kate leaves behind while escaping death though there's room for one more on the getaway vehicle." Another tweet read, "James Cameron... clearly loves making her blue."