•
Queen Latifah - presented Favorite Pop/Rock Band/Duo/Group •
Hot Chelle Rae - presented Favorite Country Female Artist •
Sean Kingston - introduced
Justin Bieber •
50 Cent - introduced
Chris Brown •
Jennifer Hudson - presented Favorite Rap/Hip-Hop Artist •
Jane Levy &
Cheryl Hines - introduced
Kelly Clarkson •
Selena Gomez &
Taio Cruz - presented Favorite Soul/R&B Album •
Vanessa Marano &
Katie Leclerc - introduced
Enrique Iglesias &
Ludacris •
Nickelback - presented Favorite Country Band/Duo/Group •
Adam Lambert - introduced
OneRepublic •
Taylor Swift - presented Favorite Rap/Hip-Hop Album •
Benjamin Bratt - introduced
Pitbull,
Marc Anthony &
Lil Jon •
Heidi Klum - introduced and presented the Special Achievement Award to
Katy Perry •
Joe Jonas - presented the Sprint Best New Artist of the Year •
Jennifer Morrison &
Matthew Morrison - presented Favorite Latin Music Artist •
Alanis Morissette - introduced
Mary J Blige •
Robin Thicke &
Ellie Goulding - presented Favorite Soul/R&B Female Artist •
Bruno Mars - introduced
Maroon 5 &
Christina Aguilera •
John Legend - introduced
Drake •
Julie Bowen &
Sarah Hyland - presented Favorite Pop/Rock Male Artist •
Gavin DeGraw - introduced
Daughtry •
Katherine Heigl &
Josh Kelley - presented Favorite Country Album •
Jenny McCarthy - introduced
will.i.am &
Jennifer Lopez & presented Favorite Pop/Rock Album •
Lionel Richie &
Vanessa Lachey - presented Artist of the Year & introduced
LMFAO, Lauren Bennett &
GoonRock ==Winners and nominees==