Last night on Atlanta Exes the ladies head down the the Cayman Islands for a girls trip after their successful mediation with the life coach. On the first night Sheree and Tameka spill a little tea by blasting their famous exes new significant others for trying to take their place in their children's lives. Monyetta announces she's ready to take down pictures of Ne-Yo from her bedroom wall, Christina decides to give Willie another chance and Monyetta and Torrei have a heart to heart talk about the broken promises Ne-Yo made to her…