Los Angeles: Actor Matthew Perry and Lisa Kudrow are set to be the latest former 'Friends' star to appear on Lisa Kudrow's comedy series 'Web Therapy'.

The actors, who played Phoebe Buffay and Chandler Bing on the hit US TV sitcom 'Friends', will reunite on the upcoming fourth season of Kudrow's programme about therapist Fiona Wallice, who doles out advice to patients online, reports contactmusic.com.

Matthew Perry is the fourth 'Friends' star to make a cameo appearance on the show.

Matt LeBlanc, Courteney Cox and David Schwimmer have previously guest starred, leaving Jennifer Aniston as the only cast member who has yet to visit the series.

'Web Therapy' is scheduled to return Oct 22.