Complex sentence: On 3 July, she announced her second headlining tour, Jamie-Lee on Tour,, on her official Facebook and will run from 19 October 2016 to 27 October 2016.
Split into simpler sentences: On 3 July, she announced her second headlining tour, Jamie-Lee on Tour,, on her official Facebook page. The tour is expected to run from 19 October 2016 to 27 October 2016.