Jena Malone - Colored Bob Hair

Jena Malone showed off a classic bob in a warm chocolate brown shade that's perfect for the fall season when attending AMA 2010

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

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)

#6 PHOTOS : Katy Perry Live Show at American Music Awards 2010

Singer Katy Perry performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California.

Ke$ha Looks Scary at AMA 2010, Faux Hawk Still ... Studded Eyebrows

Ke$ha still look outstanding in her 'scary' look, performed in faux-hawk still, and bravery metal studded eyebrow. Pair her edgy eyes with glitter silver lips, liquid sleeveless halter dress with high slit and black sandal. Totally a black look when attending American Music Awards 2010 at LA, California.

Keri Hilson Stunning in Black LBD Dress while Attending AMA-2010

Keri Hilson in black LBD dress snake skin detail with major bling. Fierce earrings and black peep toe pumps wicked metallic ankle cuff while for hair she donned it in short two-tone color side-swept bang.

Kelly Osbourne Attends AMA 2010 in Black Dress with Voluminous Blond 'Do

When attending red carpet of AMA 2010 Kelly Osbourne donned in vintage-inspired black lace dress with voluminous blond 'do accompanied peep toe platforms pumps and black clutch. This strapless mini dress allow her tattoos visible to everybody.

Willow Smith Attending American Music Awards 2010 in Romper

The 10-year-old singer Willow Smith donned in cutting edge look navy turtleneck romper and decorative yellow sleeve with buckles.

AMA 2010 Look ; Jessica Alba - Cushnie et Ochs One Shoulder Black Dress

Jessica Alba one of AMA 2010 presenter which held at Nokia Theater, LA California was wearing one shoulder black dress with Egyptian style choker paired ankle straps pumps. He donned her hair in bun and smoky eyes for sexy look.