Speaking of the Biebs, he took home two trophies, including The Milestone Award, voted on by fans.
Not everyone agreed with the pick though. He got booed by the audience while accepting the award, which was presented by Cee Lo Green.
Speechless at first, he eventually addressed the critics, setting the record straight that, "This is not a gimmick. I'm an artist and I should be taken seriously."
Of course we can't talk about the Billboard Music Awards without mentioning Taylor Swift, the night's biggest winner.
Swift walked away with eight trophies, including Top Artist. She also had a fun and perfectly choreographed performance for her song 22, which kicked off in her dressing room and ended on stage with a shower of red balloons.
Was Emma Watson inspired by the Kardashians for her new role in the Bling Ring? If so, I'm not sure that would be a compliment.
Remember, she previously called her character "superficial, materialistic, vain [and] amoral."
Watson is currently at the Cannes Film Festival where she told a reporter "I watched a lot of Keeping up with the Kardashians and The Hills, and I tried to understand the psychology of this kind of girl as much as possible."
Speaking of the Kardashians, Kim's baby is due this summer and she's not happy that baby-daddy Kanye West is planning to kick off his tour right around that time, reports Radar Online.
His new album is expected to be released in June, and he plans to promote it with an international tour.
Besides the fact that it would be difficult to take the baby on the road, Kim will not be able to join him because she is committed to film her reality show in Los Angeles.
In the meantime predictions are already coming in about how long the couple will last.
The overly outspoken Wendy Williams was on Watch What Happens Live earlier this week and says the two will be over and done with, "30 seconds after the baby is born."
"The thing that people don't get is everything at this house is free! So I can get anything and everything at his house, so I'm going to be there 20, 30 more years," said Jaden.
Will and Jayden's new film, "After Earth," will be out in theaters on May 31.
Ashton Kutcher and Demi Moore are still not divorced, haven't reached an agreement on their settlement, and it's said to be all over money.
Aside from being the highest paid actor on T.V., Ashton is also a savvy investor. A year before the couple split up he set up an investment company to fund tech start-ups, and has since made about $20 million.
"The X Factor" could be getting a new panel of judges in just weeks and it looks like it might be all about girl power.
Demi Lovato will be returning for another season along with Simon Cowell, but the search continues for Britney Spears and L.A. Reid's replacements.
According to New York Daily News the wish list includes country star Faith Hill, who just said goodbye to the NFL.
Kelly Rowland, who previously spent time on the X Factor UK panel, is also on Cowell's wish list. The rumor also includes another interesting name - famous Latin pop star, Paulina Rubio, who is currently a coach on the Spanish version of The Voice for kids.
Selena Gomez spent part of her weekend working, but had enough time to celebrate Mother's Day with her mom, who is expecting.
Now that Adrienne Maloof and Camille Grammer are out of the picture, who will be joining The Real Housewives of Beverly Hills?
Jean Kasem who once played Loretta Tortelli on Cheers, and happens to be the second wife of Casey Kasem (former host of American Top 40 Countdown), told TMZ over the weekend that she met with Bravo, "the housewife people."
No other juicy details were given, so we'll just have to wait and see.
Julianne Hough and Ryan Seacrest broke up in March but it doesn't seem to have been a bad break up because she got to keep some of the more expensive gifts he bought her, like a $3 million mansion (that's $1 million for each year the couple was together).
Hough has reportedly sold her Nashville condo and is now moving in to her new bachelorette pad.
According to E! Online, fans will get more than just a look at what goes on backstage in the new Jennifer Lopez 3D concert movie.
Lopez says she let the cameras roll when her divorce from Marc Anthony was announced last year, so we'll also get a behind the scenes look at the split.
Things got even worse after his divorce from Ashlee Simpson in 2011.
Wentz says, "I was scared of everything. I thought there were always people listening to me. Like, I had my house searched for bugs. It was crazy."
The Fall Out Boy band member is doing much better now and credits his son Bronx, saying that having to be there for him, "was super helpful for my soul."
Bethenny Frankel says she doesn't understand why her estranged husband Jason Hoppy continues to wear his wedding ring, despite the fact that they're going through an ugly divorce.
Well, maybe he's waiting until the two are no longer living together. Frankel tells People magazine that since they don't know yet who will be getting the swanky New York apartment, both are still living under the same roof.