<p>FILE - This undated frame from the Fox series "The Simpsons," shows the popular cartoon family posing in front of their home, from left, Lisa , Marge , Maggie, Homer and Bart Simpson. Television networks are masters of self-promotion, so it's no surprise that Fox is carving out two prime-time hours Sunday April 22, 2012 to celebrate its 25th year (AP Photo/Fox Broacasting Co.)</p>
April 22, 2012
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April 22, 2012 9:15 p.m.
A quarter century later
TV game-changer Fox marks 25th year today
LOS ANGELES - Television networks are masters of self-promotion, so it's no surprise that Fox is carving out two prime-time hours tonight to celebrate its 25th year.