Complex sentence: David Foster and Friends, at the Mandalay Bay Resort and Casino in Las Vegas, Nevada, performing a medley of songs from "The Bodyguard" as well as the standard, "And I Am Telling You".
Split into simpler sentences: David Foster and Friends, at the Mandalay Bay Resort and Casino in Las Vegas, Nevada. She performed a medley of songs from "The Bodyguard" as well as her standard, "And I Am Telling You".