Photo by Mark Davis/Getty Images for Caesars Entertainment

Thursday night, Caesars Entertainment Corporation successfully launched the “Escape to Total Rewards” national promotion with four simultaneous cross-country concert events held in New York, Chicago, New Orleans and Los Angeles.

Singer and TV judge Cee Lo Green joined the Jubilee Girls for a performance in LA at the Hollywood & Highland Center.

Also attending in LA, a pregnant with-a-girl Kourtney Kardashian, Ashlee Simpson and Lance Bance.