This past September Justin Bieber invested in an unnamed company, but now it has been discovered that it was SoJo Studios. Sojo Studios makes games that promote “social good.” Their first product is a Facebook game called WeTopia where players develop a better world for children in the game and in the real world. As you collect the “Joy” currency, you can contribute to real charities like SaveTheChildren. The company has marketing partnerships with Justin Bieber and Ellen DeGeneres.

Actor Charlie Sheen had accidentally tweeted his phone number out to his 5 million Twitter followers. Apparently he was trying to just send a direct message to pop singer Justin Bieber. Sheen joined Twitter earlier this year and was eating dinner at French restaurant Guy Savoy in Las Vegas, Nevada last week when he sent out the tweet. “310-954-7277 Call me bro. C,” tweeted Sheen.

Justin Bieber has joined iPhone photo service Instagram, posting under the username “swagisme.” The teen pop idol chose to upload this photo of some unsuspecting cars with the caption “LA traffic sucks.” [instagr.am]

Justin Bieber cut his hair and teenage girls went nuts. It turns out that his barber did not throw away the snipped hair on the ground. Instead the barber gave it to Ellen DeGeneres. DeGeneres put their hair for sale on eBay and made $40,668 after 98 bids were made. The money made from the auction will be donated to The Gentle Barn Foundation.

Pop star icon Justin Bieber filled in for Jon Stewart earlier this week as a promotion for his documentary film “Never Say Never.” Bieber and Stewart did a skit where they switched bodies somehow. Check out the tattoo that Bieber got on Stewart’s body. Check out the video above.

Nintendo has rejected use of the Super Mario Brothers theme song for the movie Never Say Never. Never Say Never is a concert documentary of pop artist Justin Bieber. Bieber was a YouTube celebrity before Usher had signed him to his label.

Justin Bieber, the 16 year old pop star has hit a major Twitter milestone. He now has 6 million Twitter followers. “6 MILLION OF THE GREATEST FANS ON EARTH ON TWITTER!!!! THANK U,” tweeted Bieber. “This is crazy…My Hometown only has 30,000 people total! NUTS.” Lady Gaga still reigns supreme with 7 million followers, but this is not too shabby for a kid that has barely hit puberty. [@justinbieber]

Lady Gaga has announced on Twitter that she has hit 1 billion total views on YouTube. She is the first musician to hit 1 billion views on YouTube and Justin Bieber is not far behind. Bieber has over 900 million views. Justin Bieber’s hit song “Baby” has the most video views on YouTube of all time with over 365 million views. [Mashable]