Lisa Kudrow (left) and Courtney Cox
06/23/2009 AT 10:30 AM EDT
Five years after Friends
went off the air, Courteney Cox Arquette
is still there for Lisa Kudrow.
are staging a mini-reunion on July 6, when Cox Arquette makes a guest appearance on Kudrow's online comedy series Web Therapy
, according to the Hollywood Reporter
. Kudrow stars as Fiona Wallace, a therapist who treats her patients via webcam.
For the duo's first joint acting appearance since Friends
, Cox Arquette plays a psychic named Serena Duvall who is distraught because she is no longer having the vivid dreams that bring about her visions.
She even jokes in character about her sister-in-law Patricia Arquette, who plays a psychic on Medium
, as well her husband David Arquette's large family: "Good god, how many of them are there really?"
Kudrow's Web Therapy
begins its second season Tuesday on L Studio
. Other guest stars this season include Alan Cumming, Steven Weber and Victor Garber.