On 27 March 2010 , she made an appearance at the Kids Choice Awards 2010 on Nickelodeon , and also appeared at the 2010 MTV Movie Awards , along with The Last Airbender co-star Jackson Rathbone , to present a trailer for The Last Airbender . On March 27 , 2010 , Peltz made an appearance at the Kids Choice Awards 2010 on Nickelodeon , and also appeared at the 2010 MTV Movie Awards , along with The Last Airbender co-star Jackson Rathbone , presenting a trailer for the film .