Rob and Colette 's vow renewal threatens to become a disaster when he intercepts messages from her ex-lover ; Carlos drops the L word .
Grace tries to give him the message Colette 's not ready for it .
Rob and Colette 's vow renewal threatens to become a disaster when he intercepts messages from her ex-lover ; Carlos drops the L word , and Grace tries to give him the message she 's not ready for it .