VIDEO : Khloe Kardashian dressed up as Daenerys Targaryen with boyfriend Tristan Thompson and called

Reality star Khloe Kardashian went all out this halloween. Khloe and her boyfriend Tristan Thompson dressed as Daenerys Targaryen and Khal Drogo from the HBO show ?Game of Thrones?. Their over the top costumes weren't the only thing to keep fans talking. Khloe, posted a snapchat video of Thompson which she captioned, ?that?s Daddy?. Many fans have been speculating for months on whether Khloe is pregnant and some took this as another confirmation of the couple?s alleged pregnancy. Khloe has not publicly commented on the reported pregnancy.