Comedian Dane Cook is urging the public to join the search for a teenage girl who has been reported missing in California.
Chelsea King, 17, disappeared in her native Poway, near San Diego, California last week (beg22Feb10) and her family has launched an internet campaign in a bid to help locate her.
Cook has now joined the search efforts by posting details of the case on his page.
The funnyman published a link to a website dedicated to finding Chelsea and urged his fans to report any possible sightings.
He writes, "Do u (sic) know this missing girl? 17 years old gone since 2/25/10 - San Diego area - please help find her -"