Willow Smith among AMA presenters

Willow Smith will be among the presenters at this year's American Music Awards.

The 'Whip My Hair' singer will take to the stage at the annual ceremony alongside other stars including Lady Antebellum, Ryan Seacrest, Nicki Minaj and Heidi Klum, says ABC.

Jenny McCarthy, Samuel L. Jackson, John Legend, Taio Cruz, Jessica Alba, Christina Milian and Eric Stonestreet will also be present at this weekend's event in Los Angeles. Other presenters lined up include Johnny Weir, Julianne Hough, Julie Benz, Kelly Osbourne, Keri Hilson and Mandy Moore.

Michael Chiklis, Mike Posner, Natasha Bedingfield, Nathan Fillion, Rico Rodriguez, Seal, Sheryl Crow, Stana Katic, Trey Songz and The Band Perry will also appear.

It was previously announced that the star-studded ceremony will be opened by Rihanna, while other performers include Christina Aguilera, Justin Bieber, Katy Perry, Ke$ha and Usher. Backstreet Boys and New Kids On The Block, who recently confirmed they will embark on a joint tour in 2011, will also perform.

Eminem and Lady Antebellum will enter the evening with the most nominations - each at five - while Bieber has scooped four nominations and Ke$ha, Perry, Usher and B.o.B have all been recognised in three categories.

The 44th annual American Music Awards air live from the Nokia Theatre in Los Angeles on November 21 from 8pm ET on ABC.