TV's most memorable moms

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">Lucille Ball as Lucy Ricardo on &#39;I Love Lucy&#39;    Comedian-actress Lucille Ball and her husband, musician-actor Desi Arnaz, are shown in this undated photo. &#40;AP Photo&#41; (AP)</span></div>
May 11, 2012 9:16:54 AM PDT