Justin Bieber reveals he has Lyme disease. Here's what you should know about recognizing, treating and avoiding the infectious disease.

"It's been a rough couple years but getting the right treatment that will help treat this so far incurable disease and I will be back and better than ever," he wrote.

Hailey Bieber wasted no time putting trolls in their place for mocking her husband Justin Bieber, who opened up about his struggle with Lyme disease on Wednesday.

"It's been a rough couple years but getting the right treatment that will help treat this so far incurable disease and I will be back and better than ever," he wrote.

Justin Bieber is launching a docu-series about creating his new album on YouTube, the platform where the singer originally got his start in music over a decade ago

It's a Christmas Miracle: Justin Bieber is back in a big way.

Hailey and Justin Bieber's puppy destroyed their Christmas tree.

Justin Bieber is hitting back at PETA, after the animals rights organization criticized him for buying two part-exotic kittens.

Justin Bieber teamed up with Dan + Shay for a new song "10,000 Hours," which dropped Friday.

Sara Haines reports the buzziest stories of the day in "GMA" Pop News.

Justin and Hailey Bieber made it official Tuesday morning with a post after their wedding titled "The Biebers."

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

The singer shared a throwback with Hailey, her parents -- Stephen Baldwin and Kennya Baldwin -- and his mother, Pattie Mallette.

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

The pop singer said he never learned “the fundamentals of responsibility," which led to “terrible decisions,” including drug abuse. Now, he said that he's “navigating the best season of his life.”

The singer, 25, attached a lengthy caption to the emotional post about leaning on his faith through difficult times.

Pop superstars Ed Sheeran and Justin Bieber’s "I Don’t Care" music video features plenty of silly, eye-catching visuals.

Justin Bieber and Ed Sheeran released their single "I Don't Care" on Friday.

Justin Bieber and Ed Sheeran are teaming up for a new song.

Justin Bieber got his start posting cover songs on YouTube and now he's working with the platform on a "top secret project."

Police tweeted about the incident.

Bieber's candid plea comes after he reportedly sought treatment for depression.

The singer reveals he has been "struggling a lot lately" and asks fans for prayers nearly a month after he reportedly sought treatment for depression.

The pop star asked for prayers after revealing his mental health struggles in an Instagram post.

Justin Bieber has officially launched a new unisex clothing line called Drew House.

A photo of the singer -- or a man who looks suspiciously like him -- taking a bite from the center of a burrito went viral on social media.

In a lengthy post shared to Instagram, the singer called Baldwin, "the love of my life" and gushed he "wouldn't want to spend it with anybody else."

Unconfirmed reports drove the internet bananas on Sunday as rumors swirled that Justin Bieber and Hailey Baldwin were engaged.

Sara Haines reports the buzziest stories of the day in "GMA" Pop News.

The pop star is accused of punching a man after an NBA finals game.

The singer said he wants to help with "restoration in certain communities."

Adrienne Bankert reports the buzziest stories of the day in "GMA" Pop News.

In Carl Lentz' new self-help book, "Own the Moment," the lead pastor at Christian Hillsong Church discusses self-help tips and personal anecdotes.

Lentz spoke about his relationship with Bieber and his reaction to the events in Charlottesville.

ABC News' Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

The viral song of the summer has become the most-watched video on YouTube, surpassing 3 billion views worldwide.

The 23-year-old pop star posted a lengthy statement on Instagram, saying he needed to take time to become "sustainable."

The singer wrote, "I'm never gonna be perfect."

ABC News' Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

Carl Lentz, the pastor of Hillsong Church in New York City, has made headlines for his influence on Bieber and Irving.

The singer appears to have been involved in a collision involving a vehicle he was driving and a nearby bystander outside the Saban Theater in Beverly Hills, as apparently seen to video obtained by ABC News.

This video shows Justin Bieber striking a paparazzo with his truck after leaving a church event, and then coming to the injured man's aid.

The singer struck a man with his pickup truck.

The singer has been touring since March 2016.

Beijing's bureau of culture is "controversial."

ABC News' Adrienne Bankert reports the buzziest stories of the day in "GMA" Pop News.

Luis Fonsi & Daddy Yankee's single featuring Justin Bieber is the first song sung mostly in Spanish to crack the top five on Billboard's Hot 100 since Los Del Rio's 1996 smash "Macarena."

Singer was reflecting on how far he's come and how far he has to go.

Bieber mentioned his favorite song at the moment was "Starboy" by The Weeknd, who is dating Beiber's ex Selena Gomez.