Prince Harry delighted fans after showing off a new haircut, earning him the title of "Prince Fitty".
The Duke of Sussex appeared at mental health start-up BetterUp's virtual summit via video-link alongside CEO Alexi Robichaux.
Tennis star Serena Williams, who is a close friend of Meghan Markle, also joined the panel as Harry spoke of his experiences of "inner work" and burnout.
In a video shared to the BetterUp Instagram account, the 37-year-old said: "Mental fitness is the pinnacle, is what you're aiming for. And the road towards that is...it can be really bumpy."
Viewers applauded the him for his openness over his own mental health struggles, while others admired the royals new haircut, Birmingham Live reports.
Instagram user @krazytrekker commented: "Awesome conversation between all the three and Harry looks great."
Meanwhile, @shelterathome added: "It’s Prince Fitty! California looks good on you."
Over on Twitter, Dee @duchessofpoms shared an image of Harry with the caption: "No more the scrawny lad with unkempt and ill-fitting clothes LOOK AT HIM" alongside three fire emojis.
Those who tuned in to the event live were equally impressed, with several fans commenting on the live stream to say the "fit" Duke was "looking like an American" thanks to his new haircut.
Harry and Meghan married in 2018 at Windsor Castle before leaving the UK for the United States in 2020.
The pair now live in Los Angeles, California with their two children, Archie Harrison and Lilibet Diana.