- Previous episode S01E19 - Mary the Paralegal
- Number S01E20
- Director Pamela Fryman
- Writer Ira Ungerleider
Best Prom Ever
Lily, Barney and Robin attend a high school prom to scout out a potential band for Lily and Marshall's wedding reception. In order to get in Lily and Robin pretend to be the dates of two kids who were going alone. Ted and Marshall are back at the apartment where they are preparing the invitations to be sent out.