'Black Panther' director Ryan Coogler couldn't help but get emotional as he honored his late friend Chadwick Boseman, who received a posthumous star on the Hollywood Walk of Fame. | Entertainment Tonight

Jessica Simpson shares the one piece of advice she would give to her younger self. Reflecting on her career in an ET Retrospective as she celebrates the 20th anniversary of The Jessica Simpson Collection with the launch of her new fragrance, Mystic Canyon, the singer-actress-entrepreneur watched her first ET interview from 1999. "When I look at my younger self, I love everything that she's about to discover," she says. "There's really no advice other than to stay true to yourself." | Entertainme

Michael J. Fox opened up to ET at the 25th Annual A Funny Thing Happened on the Way to Cure Parkinson’s Gala about what drives his “great mission” to help others with Parkinson's. “It's about people and their families that are struggling with this disease and want an answer," he told ET at the event, which raised over $4.3 million for Parkinson’s research. The actor, who was joined by his four children with wife Tracy as well as many of his famous friends, left us with this piece of advice, "Be