Olivia 's insecurity ultimately destroyed her marriage to Malcolm and he rebounded back to Callie .
One year later , Malcolm 's ex-girlfriend Callie Rogers arrived in town and Olivia became jealous that Malcolm was spending so much time with her .
Olivia 's insecurity ultimately destroyed Olivia 's marriage to Malcolm and Malcolm rebounded back Callie Rogers Callie .
One year later , Malcolm 's ex-girlfriend Callie Rogers arrived in town and Olivia became jealous that Malcolm was spending so much time with her .