From ‘Clueless’ to ‘Batman & Robin,’ Alicia Silverstone looks back on her decades-long career ahead of her new show, ‘Irish Blood’, premiering Aug. 11 on Acorn TV. The actress, now 48, shares an update on the in-the-works ‘Clueless’ sequel series at Peacock and the advice she’d give her younger self (after starting out on ‘The Wonder Years’); she also reflects on George Clooney’s ‘big brother’ energy on set of their DC superhero film. Plus, behind-the-scenes tales from the sets of ‘The Crush,’ ‘Beauty Shop’ and ‘Diary of a Wimpy Kid: The Long Haul.’