On Graham's sofa tonight: Hollywood stars Zoe Saldaña and Selena Gomez, together in acclaimed musical comedy drama Emilia Pérez; comedy great Miranda Hart, talking about her funny and revealing memoir I Haven't Been Entirely Honest with You; and Doctor Who star Ncuti Gatwa, about to swap the Tardis for the National Theatre stage in The Importance of Being Earnest. Plus, music from Rag 'n' Bone Man, who performs a track from his new album What Do You Believe in?