karla with us. Right now, a simulcast. Lara spencer is live there at "despierta america." You're going to be live with "pop news." Hello, my robin. Hello, everybody. Let's begin with "pop news." A... See More
karla with us. Right now, a simulcast. Lara spencer is live there at "despierta america." You're going to be live with "pop news." Hello, my robin. Hello, everybody. Let's begin with "pop news." A huge announcement for "gma" and "despierta america." So many fans of jenni rivera, taken far too soon in a plane crash. One of her close friends is releasing a memoir. It will be titled my crazy life, intimate conversations with my friend, generalmy rivera. It's scheduled for release on FEBRUARY 14th, IN ENGLISH AND Spanish. yeah. Yeah. It's your turn now. Ready? Next story. Numero dos. When men and women walk separately, they move at their own pace. But when a man walks with a romantic partner, he tends to slow down to match her speed. It's not just about chivalry. Men are trying to conserve a woman's energy to optimize her -- oh. Whatever they're spending on the study, can I borrow all that money, please? Hunter gatherer ancestors. We're on to you, boys. Oh, my gosh. Does that make sense? I don't know. let's walk slow. all right. Thank you. And finally, and finally, everybody. This is -- this is crazy. It's alive. We bring you the living wallet. What? This is designed to keep your spending in check, by scuttling away from your grasp if your funds are low. The wallet runs away from you. It even screams. It will get your partner on the phone if you don't take the hint and stop spending. This is just a prototype. You can see the wallet moving. L it will yell at you and allegedly it will be a real thing. I think it's creepy. It reminds me of the hand on the addams family. I don't think it's going far. It looks like me and you walking. Sam, we have to go weather.
This transcript has been automatically generated and may not be 100% accurate.