Blake Lively Says If 'Deadpool' Can Be Made So Can Another 'Sisterhood of the Traveling Pants' (Exclusive)

ET caught up with Lively at CinemaCon where she is busy promoting her film, 'A Simple Favor.' The 30-year-old actress also dished about the chances of a 'Sisterhood' sequel and why she and husband Ryan Reynolds are trolling each other online.