A series of interesting videos have been posted by Microsoft which lets you get up-close and persona with Cortana, your upcoming personal assistant, voiced by Jen Taylor. There are shades of rivalry as well, a some of these videos compare Siri with Cortana, and then you can also learn about who’s Cortana’s daddy. Cortana got jokes too!! There are 16 Cortana videos posted on Windows Phone channel. You can catch some of them below, for more head over to the official channel.