Girlfriends' Guide to Divorce: Season 2, Episode 5

2 - 5: Rule #72: It's Never Too Late to Be a Mean Girl

At the news of Phoebe (Beau Garrett) getting her GED, the girlfriends throw her a '90s themed prom sponsored by SheShe. Abby (Lisa Edelstein) goes on a second date with Dr. Harris (Mark Valley). Jo's (Alanna Ubach) ex-husband, Rob Frumpkis (Maury Sterling), comes to Los Angeles to spend time with his daughter.