In this task, you are given a text of many news articles seperated by special token "|||||". Your task is to summarize them.

Justin Bieber is the new face of Calvin Klein underwear and the latest ad campaign could mean a brand revival for both. 
  
 "Beliebers" went crazy with the hashtag #MyCalvins, putting the superstar in almost every social media platform’s trending list. 
  
 Calvin Klein’s initial tweet has been retweeted tens of thousands of times: 
  
 The campaign is called "It Begins," so there may be more Bieber headed your way. For now though, these two ads show quite a lot of him already: 
  
 And then there's the more Bieber-centric :15 second version: 
  
 Other Calvin Klein underwear celeb spokesbods have included Mark Wahlberg and, of course, Brooke Shields. The then-16-year-old famously announced, "You want to know what comes between me and my Calvins? Nothing." 
  
 Today's must-see, must-share stories are in the daily speed feed. 
  
 Morning Express with Robin Meade airs Monday through Friday at 6 a.m. ET on HLN. Like the show on Facebook, and follow on Twitter: @MorningExp 
  
 Radar Online: Scott Disick seeking addiction specialist to save family with Kourtney Kardashian ||||| The singer strips down to his skivvies and poses with Lara Stone in the brand's latest campaign 
  
 Beliebers rejoice: After what feels like an eternity of seeing Justin Bieber show off his undergarments on Instagram, the Canadian-born pop star officially scored a paid gig doing so, as he's been named the face of the My Calvins campaign. 
  
 Maybe the 20-year-old was campaigning for the job when he stripped down to only his black-and-red Calvin Klein boxers while presenting with ad co-star Lara Stone during the Fashion Rocks concert in September (though the stunt was met with a slew of boos from the audience). Whatever the case may be, it looks like the stunt worked out in his favor. 
  
 In one ad, Bieber broods while showing off his six-pack and tattoos in only boxers, while in another, he wears denim pants sans shirt with Stone draped across his back. 
  
 The brand tweeted out a video teaser on Tuesday of a shadowed drummer before officially announcing Bieber as the campaign star, followed by Bieber himself tweeting out the good news. 
  
 The brand is no stranger to using musical men in their ads, as Mark Wahlberg (aka Marky Mark) famously dropped his pants for the campaign in the '90s. What do you think, can Bieber be the new Wahlberg? |||||
Justin Bieber: pop singer, heartthrob, frequent troublemaker, enemy of the Vatican, and now, Calvin Klein underwear model. Yes, as the Hollywood Reporter points out, Bieber is finally being paid to take off his shirt. Bieber is the face of the My Calvins campaign, which, of course, required him to strip down to just his boxers alongside model Lara Stone. Click to see the ad campaign. Or don't.