Complex sentence: On January 1,2011, Olson premiered a new series, "Candice Tells All", on HGTV USA, and W Network in Canada on January 6,2011.
Split into simpler sentences: On January 1,2011, Olson's new series, "Candice Tells All", premiered on HGTV. It later debuted on the W Network in Canada on January 6,2011.