[picapp align=”none” wrap=”false” link=”term=hayden+panettiere&iid=8605540″ src=”e/7/b/f/James_Cameron_Brings_2e49.jpg?adImageId=12633234&imageId=8605540″ width=”234″ height=”358″ /]

Hayden Panettiere was stunning last night as she attended the Earth Day celebration and screening of Avatar at Nokia Theatre L.A. Live.

The actress shocked entertainment media with the debut of a haircut, which gets two thumbs up from me.

The event benefited  the Partnership for Los Angeles Schools.

More pics when you read more.

[picapp align=”none” wrap=”false” link=”term=hayden+panettiere&iid=8606380″ src=”8/d/2/c/James_Cameron_and_2d9d.JPG?adImageId=12633632&imageId=8606380″ width=”234″ height=”329″ /]

[picapp align=”none” wrap=”false” link=”term=hayden+panettiere&iid=8606387″ src=”6/9/e/4/James_Cameron_and_175b.JPG?adImageId=12633635&imageId=8606387″ width=”234″ height=”333″ /]

[picapp align=”none” wrap=”false” link=”term=hayden+panettiere&iid=8608061″ src=”0/c/7/5/Home_Tree_Earth_fb02.jpg?adImageId=12633542&imageId=8608061″ width=”234″ height=”321″ /]

[picapp align=”none” wrap=”false” link=”term=hayden+panettiere&iid=8605780″ src=”1/1/9/c/James_Cameron_Brings_efb0.jpg?adImageId=12633551&imageId=8605780″ width=”234″ height=”325″ /]