Khloé and Tristan return to Los Angeles with True, but Kim and Tristan have unresolved tension over his infidelity; Kourtney travels to Washington, D.C., to speak in front of Congress.

Khloé and Tristan return to Los Angeles with True, but Kim and Tristan have unresolved tension over his infidelity; Kourtney travels to Washington, D.C., to speak in front of Congress.

Cher performs; the seven remaining couples perform.