Justin Bieber King of AMA's 2010

Justin Bieber owned the American Music Awards, as he is the king of youngest singer to win Artist of the Year adding that trophy to a haul that also included Pop/Rock Male, Breakthrough Artist and Album of the Year for "My World 2.0."

2010 PHOTOS | Celebrity's American Music Awards

Rihanna

Miley Cyrus

Heidi Klum

Justin Bieber

Katy Perry

Ke$ha

Here listed some of celebrites at AMA's 2010 held at Nokia Theater, LA California

Celebrity 2010 | American Music Awards

Miley Cyrus with sexy mini dress trailing train

Ke$ha faux-hawk and liquid halter dress

Christian Chavez

Justin Bieber ; Performing at American Music Awards 2010

Sure, Justin Bieber is, technically, Canadian, but that didn't stop him from stealing the show at the 2010 American Music Awards.

The "Baby" sensation belted out a soulful, intimate rendition of "Pray" at tonight's ceremony at the Nokia Theatre in Downtown Los Angeles on Sunday, and also scored honors for Breakthrough Artist and Best Pop/Rock Artist, Male and Artist of the Year.

PHOTOS : "American Music Awards 2010", LA California

Kelly Osbourne and Rihanna backstage at the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California

Rachel, Suzanne Summers, and Tamara Barney at the 2010 American Music Awards, AMA's.

Willow Smith, Justin Bieber and Jaden Smith in the audience at the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California.

Members of the bands Backstreet Boys and New Kids on the Block arrive at the 2010 American Music Awards in Los Angeles November 21, 2010.

Singer Kesha arrives at the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California.

Actor/singer Christian Chavez attends the 2010 American Music Awards pre-party charity bowl tournament held at Lucky Strike Lanes at NOKIA LA Live on November 20, 2010 in Los Angeles, California.

Shakira Performs at "American Music Awards 2010"

LOS ANGELES, CA - NOVEMBER 22: Singer Shakira performs onstage at the 2009 American Music Awards at Nokia Theatre L.A. Live on November 22, 2009 in Los Angeles, California.

Rihanna Performs at 38th AMA 2010

Rihanna performs at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010 in Los Angeles. (AP Photo/Matt Sayles)

Rihanna Sparkle at AMA 2010 with Elie Saab Couture Dress

2010 American Music Awards - Arrivals held at the Nokia Theatre L.A. Live
Los Angeles, California - 21.11.10

Demi Lovato at American Music Awards 2010

Recording artist Demi Lovato speaks at the 2010 American Music Awards Nominations Press Conference held at The Mixing Room at the JW Marriott Los Angeles at L.A. LIVE on October 12, 2010 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jenny McCarthy One Shoulder Stella Mccartney Dress at AMA 2010

donned in a youthful blue-and-siler glittering printed one shoulder dress by Stella McCartney. She carried a silver box clutch and wore sky high black Christian Louboutin slingbacks.

Julie Benz Sexy in One Shoulder at AMA 2010

Stunning in a black one-shouldered dress paired with bold gold accessories including dramatic chain sandals a mirrored box clutch and a vintage Chanel belt.

Sheryl Crow Opt Ethnic Print Gown for American Music Awards 2010

The singer Sheryl Crow opted a lovely ethnic long printed maxi dress with earthy tone

Pregnant Pink Toned Down Style at AMA 2010

Mommy to be Pink toned down her usual rocker look with an elegant black flowy dress. Of course, she wasn't about to be boring so she dyed her hair an unusual shade of gray.

Natasha Bedingfield Stylish Look at American Music Awards 2010

Natasha attends AMA 2010 in stylish printed mini dress paired with jacket, tights and knee high leather boots. I do love her hair in sleek blond with straight bangs

Rihanna Looks Hot in Elie Saab Couture Dress at AMA 2010

Donned a breathtaking Elie Saab Couture Fall 2011 gown to the 2010 American Music Awards. The sheer evening dress is made of a beautiful floral print burn out fabric. This stunning dress was the perfect complement to her shoulder length ringlet curls.

Miley Cyrus Wore Marchesa Dress at AMA 2010

Miley Cyrus, 17 year-old singer was donned in Marchesa trailing train while spotted attending American Music Awards 2010, finished her look with Christian Louboutin's crystal embellished Maralena pumps.

Heidi Klum Super Daring at AMA 2010

For her gig as a presenter at the 2010 AMA Awards, Heidi Klum rocked the house in black lace. It should come as no surprise that Heidi isn't afraid to go sheer: She turned up at the AMAs in this floor length embroidered gown with a velvet belt with red trim breaks up the delicate feel.

In classic Heidi fashion, the supermodel and Project Runway hostess finished her look with a sleek, high updo, dangle and a smoky eye.

"AMERICAN MUSIC AWARDS" 2010 LA CALIFORNIA - PICTURES

American Music Awards was held at Nokia Theater, LA California attended by popular singer

#Justin Bieber Perfom at American Music Awards 2010 - Live Show

Justin Bieber bigger winner of American Music Awards 2010 ceremony which held at Nokia Theater, LA California. He picked up three trophies including Artist of the Year.

Jada Pinkett Smith : AMA 2010 - Emilio Pucci Gown + Louboutin Gladiator Heel Sandal

While attending American Music Awards 2010, Jada Smith mom of Willow and wife of Will Smith is wardrobing in dangerous bronze Emilio Pucci gown layers chiffon with breastplate-like bodice and compliment her look with metallic Christian Louboutin sandal.