Kate Beckinsale, a 50-year-old actress, has been clapping back at online critics regarding her appearance and weight loss. She responded to trolls through a custom swimsuit with the message 'I did not ask your opinion,' made by Mua Mua. Beckinsale faced backlash due to her weight loss following personal tragedies, including hospitalization and family health issues. Despite online bullying, she defiantly defended herself, emphasizing that her focus is on her well-being and not critics' opinions, receiving support from celebrities like Britney Spears against ageist trolls.