A former Nickelodeon star has blasted Blake Lively for her 'shameful' promotion of It Ends With Us - and called the movie out for using her 'abuser's music' on the soundtrack. Former Nickelodeon star Alexa Nikolas has blasted Blake Lively for her 'shameful' promotion of It Ends With Us - and called the movie out for using her 'abuser's music' …