The resurgence in popularity for Betty White
has had a domino effect on the careers of several other older actors, including Cloris Leachman
, Ed Asner and others. Now she's taking on "Punk'd" and other young prank shows with "Betty White
's Off Their Rockers" (Wed., 8 p.m. ET on NBC), proving that older people can pull off pranks, too. And because they're all so adorable, no one really gets mad.It also helps that none of the pranks ...