In this handout provided by Nickelodeon, Actress Hayden Panettiere, right, and award recipient Megan Kilroy tape a segment for the HALO Awards show to air on Nickelodeon at a later date in Dan Point, Calif. on Sunday, Nov. 1 , 2009. Hayden Panettiere joins LeBron James, Alicia Keys and Justin Timberlake as the fourth celebrity confirmed to participate in the TeenNick HALO Awards, a new one-hour special that recognizes and awards real teens who are agents of change in their communities. On Sunday, November 1, Panettiere spent the afternoon whale watching with 17-year-old Megan Kilroy, an environmental activist who is one of the four HALO award recipients. The TeenNick HALO Awards premieres Friday, December 11 on TeenNick. AP Photo logo AP Photo 27 months ago

In this handout provided by Nickelodeon, Actress Hayden Panettiere, right, and award recipient Megan Kilroy tape a segment for the HALO Awards show to air on Nickelodeon at a later date in Dan Point, Calif. on Sunday, Nov. 1 , 2009. Hayden Panettiere joins LeBron James, Alicia Keys and Justin Timberlake as the fourth celebrity confirmed to participate in the TeenNick HALO Awards, a new one-hour special that recognizes and awards real teens who are agents of change in their communities. On Sunday, November 1, Panettiere spent the afternoon whale watching with 17-year-old Megan Kilroy, an environmental activist who is one of the four HALO award recipients. The TeenNick HALO Awards premieres Friday, December 11 on TeenNick.