Complex sentence: On July 1st, 2011, the Cha Cha Slide launched a new website and official Facebook fan page was launched, and a Twitter account was started.
Split into simpler sentences: On July 1st, 2011, the Cha Cha Slide launched a new website. Also on July 1st, 2011, the official Cha Cha Slide Facebook Fan Page was launched and a Twitter account was started.