US television and radio personality Ryan Seacrest will host Fox network\'s 25th anniversary special, the network said. \"Who better than Ryan Seacrest -- America\'s best television host and 11-year member of our Fox family -- to lead our 25th anniversary celebration?\" Fox president of alternative entertainment Mike Darnell said. \"This is going to be an amazing trip down memory lane filled with plenty of surprises that will showcase our hits, our misses and everything in between.\" The \"American Idol\" host is set to oversee a two-hour broadcast April 22 featuring cast reunions from \"Married ... With Children,\" \"That \'70s Show\" and \"In Living Color,\" The Hollywood Reporter said Friday. Fox will also be re-airing the pilot of \"Married ... With Children,\" the sitcom that helped define the network in its early years, the entertainment industry publication reported. The night\'s guest list will include Hugh Laurie from \"House,\" \"The Simpsons\" voice actor Kelsey Grammer and Tommy Davidson from \"In Living Color,\" THR said. s guest list will include Hugh Laurie from