Complex sentence: The show aired in syndication from September 25,1999 to June 16,2001 originally hosted by Christopher "Kid" Reid from (1999-2000) later Alfonso Ribeiro replaced "Reid" from (2000-2001).
Split into simpler sentences: The show aired in syndication from September 25,1999. It was hosted by Christopher "Kid" Reid in its first season (1999-2000) and by Alfonso Ribeiro in its second (2000-2001).