'90 Day Fiancé': Natalie Calls Josh a 'Piece of Sh**' for Leaving After They Slept Together

In ET's exclusive clip from '90 Day Fiancé: The Single Life,' Natalie explodes after she sleeps with Josh and he leaves her to go to work right after. Natalie flew to Los Angeles to spend time with her love interest, Josh, who works in the modeling industry. '90 Day Fiancé: The Single Life' airs Mondays at 8 pm ET/PT on TLC.