Powerhouse singer Adele joins Graham along with Miranda Hart (‘Miranda,’ ‘Not Going Out’) and comedian Jack Whitehall.

Graham welcomes ‘Water for Elephants’ co-stars Robert Pattinson and Oscar-winning actress Reese Witherspoon, plus Hugh Laurie (‘House’) and comedian Shappi Khorsandi.

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Graham kicks off this season with the Tenth Doctor David Tennant and his former companion (and ‘Much Ado About Nothing’ stage production co-star) Catherine Tate.

Graham’s guests this week include young Obi-Wan, Ewan McGregor (‘Beginners’ ‘Star Wars: Episodes I – III) and ‘Bridesmaids’ star Chris O’Dowd.

Bradley Cooper returns to the show, this time with his ‘Hangover 2′ co-star Ed Helms, ‘Parks and Recreation’s’ positive thinker Rob Lowe and ‘Doctor Who’s’ Alex Kingston.

Award winning actress/singer Jennifer Hudson, musician k.d. lang and comedian Bill Bailey take seats on the red couch this week.

Graham is joined by acclaimed comedian Jack Dee; British actor-turned-Hollywood star, James McAvoy, starring in X-Men: First Class; and the legendary Liza Minnelli, who chats about her extraordinary life and career, and performs live in the studio.

The one and only Lady Gaga performs and chats with Graham along with Oscar-winners Gwyneth Paltrow and Geoffrey Rush.

Graham is joined by Hollywood actress Cameron Diaz, starring in new movie Bad Teacher; and top American comedienne Kathy Griffin.

It’s a line-up to remember when rap superstar Snoop Dogg, supermodel Elle Macpherson and Academy Award-winner Cuba Gooding, Jr.

Graham has Hollywood heavyweight and two time Oscar-winner Tom Hanks along with Simon Pegg as this week’s guests.

Graham is joined by comedian Lee Mack, EastEnders star Jessie Wallace, who talks about life as Kat Slater, and Sex and the City actress Kim Cattrall, who stars in new movie Meet Monica Velour. Plus there is music from The Saturdays.