Complex sentence: Beginning late 2015, the channel experienced a rapid growth in viewership, fueled by frequent exposure on Reddit, and in January 2016, the couple were named "Youtuber of the Year" by Reddit's/r/videos community.
Split into simpler sentences: Beginning late 2015, the channel experienced a rapid growth in viewership, fueled by frequent exposure on Reddit. In January 2016, the couple were named "Youtuber of the Year" by Reddit's/r/videos community.