Melissa Nathoo sat down with the cast of Ghostbusters: Frozen Empire to find out what it was like starring the OG Ghostbusters, and what Paul Rudd is like as a dad from Finn Wolfhard and McKenna Grace. And then Paul made things take a weird turn... Report by Nathoom. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn