Reunion Fever - S2.E3

At Stella's 25th High School Reunion, Calvin Kendall, an old boyfriend of Cassie's, makes a play for Stella, causing the only fight that the two best friends have ever had. When Stella learns that Calvin is married she threatens to tell Mrs. Kendall about his cheating ways unless he repairs the damage and hurt feelings that he has caused her best gal pal Cassie.