Tiffany Haddish is said to be “clear and grounded” about her newfound sobriety. The comic, 44, was last year arrested for driving under the influence after a similar incident in 2022, but has now been sober for nearly three months – and her friend, photographer Amanda de Cadenet has now said she is extremely impressed with how she is handling her sober journey. Amanda, 51, who recently interviewed Tiffany on her ‘The Conversation’ podcast and has been sober for 20 years, told Page Six: “I’m used to people talking about their sobriety in a way that feels… some people are disingenuous and what I…