Nick’s chat on his official site will be at 4pm NZ time (Friday March 12) which is 10pm ET, 7pm PT (tonight) in the US. If you’re apart of his fanclub check that out!

A new date was announced on the official site.
June 17 – Highland Park, IL – Ravinia
EDIT:  actual date is June 17. They made a mistake on the official site.

A new date for the US tour has been announced at backstreetboys.com.
June 4 – Biloxi, MS – Imperial Palace Hotel & Casino

The prices and other information reguarding the BSB cruise has been announced today. Read all about it at the official site.

We are excited to announce that Nick will be hosting a moderated chat on Nickcarter.net this coming Friday. Check back later this week for the exact time. 
Source: Backstreetboys.com.

Nick and Brian did a interview with a Korean online magazine called M25. You can read a translation here thanks to google. It’s not the greatest translation but it’s better than nothing. They also posted a new photo in which you can view at the gallery. 
M25 Korean Online Mag

The following date has been announced for the US tour.
Saturday, June 26th in Universal City, CA @ Gibson Amphitheater
Source: backstreetboys.com.

I’ll admit two things: I was one of the millennium teenage generation for whom oxygen came in the form and sounds of bubblegum pop cohorts. And secondly, I was frankly awestruck when I met two members of one of the most successful and enduring groups Brian Littrell and Nick Carter of the Backstreet Boys (BSB) yesterday.
Yes, I was there when BSB’s tunes like ‘I’ll Never Break Your Heart’ and ‘I Want It That Way’ were my sentimental anthems. I was …

It might be more than a decade since their Millennium days, but the Backstreet Boys are still on a high, writes SHALINI SHAH.
Boy bands. There are a few who bring out one successful album or two and disappear, and then there are the Backstreet Boys.Among Indian audience, especially, no boy band has received the adulation that the Backstreet Boys have.
When we meet the Backstreet Boys — AJ McLean, Nick Carter, Brian Littrell and Howie Dorough — backstage at the Rock …

MTV EXIT (End Exploitation And Trafficking) is a campaign to raise awareness and increase prevention of human trafficking in Europe and Asia.
The Vietnam tour kicks off March 27 with “MTV EXIT Live in Hanoi,” a massive, free concert featuring top local and international artists.
Official Site  
Artists not announced at the official site. The following article at nongnghiep.vn mentioned they will be performing at the event.