What do Julianne Hough, Jennie Garth and John Ratzenberger have in common besides "Dancing with the Stars"?

They are joining ET's Mary Hart and a host of other celebs for the "2008 Family Entertainment Awards," airing on Friday, Dec. 12 at 9 p.m. on The CW. The award show honors actors, actresses, producers, programming, and digital media that support quality family content.

Also turning out for the star-studded event are Blake Lively, Ryan Seacrest, Simon Cowell, Jennifer Love Hewitt, Jennie Garth, Derek Hough, Cody Linley, Leona Lewis, Camryn Manheim, Kaley Cuoco, Laura Ziskin, Phylicia Rashad and Michael Phelps' mother Debbie Phelps.

Tyler James Williams, star of "Everybody Hates Chris," will host this year's show, which marks its 10th anniversary.