>> i have the number. 79,325 as of about 20 minutes ago. >> 675 is all we need to break that elusive 80,000 number. >> come on, guys, you can do it. if you already like us, like us again. coming up, could the secret to a long life be bacon? it's a sizzling concept coming up in the mix. >> and coming up, rarely seen inside the private lives of tennis stars venus and serena williams. you've never seen it before, but you'll see it now. you're watching "world news now." >> announcer: "world news now" weather brought to you by hot wire.com. i'm still not gonna make it to mars, but thanks to hotwire's incredibly low travel prices, i can afford to cross more things off my list. this year alone we went to the top of the statue of liberty and still saved enough to go to texas to a real dude ranch. hotwire checks the competition's rates every day so they can guarantee their low prices,