User blog comment:TRRFan6/They Forgot About Them.../@comment-24952355-20150917173433/@comment-11883116-20170124184339

Yes, Katie and Sadie were among the most requested ones. But that wasn't because they're popular. That was because:
 * They've gone the longest without coming back into the competition.
 * RR's format was perfect for them to reappear. Those requests happened before RR's premiere.