Tune in this Tuesday, August 28th, at 9pm ET/PT for OWN’s new show, TV Guide Magazine”s Top 25 Best “Oprah Show” Moments . Join in the count down and be part of the nostalgic look back.  With special commentary by Oprah, herself, as well as notes from TV Guide editor-in-chief Debra Birnbaum, this show is certain to take us back to some great moments and guests from the past 25 years.  The trip down memory lane starts this week.  Don’t miss it. Here’s a little preview from OWN on what we have to look forward to!