Half & Half

The Big Parent Trap Episode (3x10)

:

After hiding the relationship for a month, Dee Dee reluctantly introduces Carter to her parents. They are surpisingly supportive. However, Big Dee Dee immediately goes to Mona and pleads with her to try to sabotage the relationship, as she and Charles believe that Carter is completely wrong for Dee Dee. Dee Dee is furious, and winds up surprised by Carter's reaction to the situation. Meanwhile, Kai provides Mona and Spencer with an assistant, who livens up the office but doesn't seem to do any actual work.