This week, Ed Sheeran takes on reigning champion Gwen Stefani in our "Countdown Showdown" battle. Which video deserves a spot in our next Top 20 countdown—"Thinking Out Loud" or "Baby Don't Lie"?

Cast your votes below and tune into Top 20 Countdown Tuesday, January 6 at 9/8C to find out which video makes the cut! 

"Countdown Showdown" voting begins every Wednesday at 9 AM and ends Fridays at 9 AM, so get those votes in quickly! Pick which video makes it onto the next Top 20 Countdown episode. You vote, we play.