US TV
Rex Features
The pair co-starred in Friends from 1994 until 2004, playing Phoebe Buffay and Monica Geller respectively. The episode featuring Kudrow will air during November sweeps on ABC, TV Guide reports.
The 46-year-old is to appear as a dermatologist with a vicious demeanour whose services become sought after by Cox's Jules Cobb character.
The actresses previously reunited on Kudrow's online comedy series Web Therapy.
They also attended Feeding America's 'Rock A Little, Feed A Lot' charity concert, where Kudrow performed her Friends character's signature tune 'Smelly Cat'.
Tube Talk
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2012-13 Season
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US TV Interviews
Randy Jackson on 'Idol' fainting, pressure: Q&AFive singers faint - and one falls off the stage - on most intense Hollywood Week yet.
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Mandel's 'Mobbed' climbs to 8.8m for FoxThe latest Mobbed is once again helped by a strong American Idol lead-in.
