President Joe Biden’s recent appearance on NBC’s Late Night with Seth Meyerstanked in the ratings, RadarOnline.com can reveal. In a surprising development to come after President Biden, 81, sat for an interview with NBC host Seth Meyers on Monday night, it was found that fewer than one million viewers tuned in to watch. Even more surprising was the revelation that fewer than 200,000 viewers in the all-important 25-54 age demographic tuned in to watch the current president joke with the comedian on Monday. According to Nielsen numbers obtained by RadarOnline.com, only 852,000 viewers watched Pr…