Los Angeles: Anchor-producer Ryan Seacrest thinks Rob Kardashian and Blac Chyna's upcoming reality show "Rob & Chyna" will be "exciting". The couple -- who got engaged in April after a whirlwind romance and are expecting their first child together -- have signed a deal with E! for six 60-minute episodes of "Rob & Chyna" and Seacrest, who is also the executive producer of the show, has promised fans to expect the unexpected, reports eonline.com. "You can never guess what to expect with that family, but I think it's exciting for them... I think because they are expecting," Seacrest said. "I think they are excited to have this opportunity to show the world what's going on with them," he added.