"BangBus update: Taylor Sands on board from May 20th, 2015!"
If you want a more casual text:
"Just a heads up, BangBus fans! We've got some exciting news - Taylor Sands has joined the BangBus crew! As of May 20th, 2015, you can catch her on board, bringing her unique energy and style to our daily commute. Get ready for a wild ride!" BangBus - Taylor Sands NEW 20 May 2015
Or if you want something short and straightforward: "BangBus update: Taylor Sands on board from May 20th, 2015
Would you like me to make some modifications? you can catch her on board
"Hey! Big news: Taylor Sands is now on BangBus! Starting May 20th, 2015, she's bringing her vibe to our daily adventures. Stay tuned!"