From the Middletons to Bear Grylls : Who's who in the Royal Box on Wimbledon day four? - Bear Grylls helped baptise Russell Brand in the River Thames - how did this happen? - Russell Brand embraces Bear Grylls in new photo from River Thames baptism - Annabel Croft opens up on friendship with Bear Grylls: 'He is a special person' - Bear Grylls pleads for calm as 600 youngsters at scouts get-together fall victim to heatwave