The Frenchman played for the Blues between 1996-2001, during which time he won two FA Cups, a League Cup and the Cup Winners' Cup, and formed a solid centre-back partnership with countryman Marcel Desailly.
Leboeuf, famed for his long, raking passes and penalty-taking ability, hung up his boots in 2005 after a spell playing in the Middle East and has since dabbled in acting and become a football pundit.
The man from Marseille will discuss his many careers when he joins Helen and Max on Saturday morning - but should have plenty to say about Chelsea, who are fighting for a spot in the Premier League's top four.
Plus, Four Weddings and a Funeral, Sliding Doors and The Mummy actor John Hannah will be in the studio for a chat and to teach Helen and Max to swordfight like his character Quintus Lentulus Batiatus in Spartacus, ahead of the release of the DVD box set.
Meanwhile, rounding off this week's line-up will be Northern Irish band Two Door Cinema Club, who will talk about the video for their new track Handshake being banned by MTV, this summer's festivals and, of course, football.
- Brentford fans will be in the Luther Blissett Stand
- Tubes meets Accrington's former Everton striker Francis Jeffers
- Shrewsbury gets the Franky Fryer treatment in Away Days
- West Ham's James Collins and Gary O'Neil star on Team Mates
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