Celebrities With ADHD You Might Not Know About: Mel Robbins, Lily Allen, Alia Bhatt and More

Mel Robbins, Lily Allen, Alia Bhatt, Howie Mandel, Adam Levine and Simone Biles have all said publicly that they have ADHD. Some were diagnosed as children; Mel Robbins found out at 47, Lily Allen in her late thirties, and Alia Bhatt only recently. Their stories show how differently ADHD can look, and how often adults, especially women, go years without knowing why everyday things feel so hard.

Mel Robbins: Diagnosed at 47

Mel Robbins built a career on helping people get unstuck, with her 5 Second Rule and, more recently, The Let Them Theory. On her podcast she has said, "I was diagnosed with ADHD at the age of 47." Her path there is a common one for adults: it was her son's evaluation that led to her own.

Her story matters because so many adults, especially women, are only diagnosed after one of their children is. Looking back, the patterns were there for years. They just had other names, like being disorganized, scattered or "too much."

Lily Allen: Diagnosed as an Adult

Singer Lily Allen revealed in 2023 that she had been diagnosed with ADHD as an adult, reportedly at 37, in an interview with The Times. She said it runs in her family.

Many adults describe the same thing after a late diagnosis: relief at having an explanation, and a new way of looking back at earlier years.

Alia Bhatt: "High on the ADHD Spectrum"

One of India's biggest film stars, Alia Bhatt said in a 2024 interview that she had recently taken a psychological test and found out she is "high on the ADHD spectrum." She spoke about it as part of a wider conversation about mental health.

Her story is a reminder that ADHD is not only diagnosed in childhood, and that a busy, high-achieving career can hide it for a long time.

Howie Mandel: ADHD and OCD

Comedian and America's Got Talent judge Howie Mandel has written about living with both ADHD and obsessive-compulsive disorder. In an essay for ADDitude he wrote, "I've had ADHD symptoms for as long as I can remember, but it was only in the last decade that I learned they had a name."

That gap, between living with symptoms and knowing what they are, is something many adults with ADHD recognize.

Adam Levine: Since Childhood

Maroon 5 frontman Adam Levine has had ADHD since he was a child and has talked about it publicly for years. "When I can't pay attention, I really can't pay attention," he told Us Weekly.

Hearing a rock star describe focus that simply switches off has helped many people put words to their own experience.

Simone Biles: "I Have ADHD"

In 2016, after hackers leaked athletes' medical records, the Olympic champion responded directly: "I have ADHD and I have taken medicine for it since I was a kid."

Instead of letting the leak define the story, she told it herself, and her post was widely shared as a moment of openness about ADHD in sport.

What Their Stories Have in Common

ADHD looks different in every one of these people: a podcaster, a singer, an actress, a comedian, a rock star and an Olympian. What they share is that naming it helped. For the four who found out as adults, it explained years of struggle they had blamed on themselves.

That matches what many adults with ADHD describe. The hardest part is often not big moments but small ones: forgetting what someone said five minutes ago, losing track of a promise made in passing, or walking out of a meeting unsure what was agreed. If that sounds familiar, talk to a doctor; only a qualified professional can diagnose ADHD.

Where Legend Fits

Legend One was made for those small moments. It is a voice-first AI memory pendant made for people with ADHD, worn at chest height and on all day, with a Halo light when it is active. It is not a medical device and does not treat ADHD. Legend turns your conversations into text, with no audio to play back and none kept in your account, and gives you daily summaries and auto-generated to-dos in the Legend App, so the things people tell you do not slip away. Legend still captures audio to create the transcript, so recording and consent laws may apply where you live. It is $499 USD including the first year of membership, with free worldwide shipping. Orders ship within 30 days, then arrive in about 14 business days. See how it works.

For another story, see Paris Hilton on ADHD.

The Takeaway

Mel Robbins, Lily Allen, Alia Bhatt, Howie Mandel, Adam Levine and Simone Biles have all spoken openly about having ADHD. Four found out as adults, and their stories show how long ADHD can go unnamed, and how much it can help to finally have the words for it.

FAQ

Does Mel Robbins have ADHD? Yes. She has said she was diagnosed with ADHD at 47, after her son's evaluation.

Does Lily Allen have ADHD? Yes. She revealed in 2023 that she was diagnosed as an adult, reportedly at 37.

Does Alia Bhatt have ADHD? Yes. In a 2024 interview she said a recent psychological test found she is "high on the ADHD spectrum."

Does Howie Mandel have ADHD? Yes. He has written that he has both ADHD and OCD.

Does Adam Levine have ADHD? Yes. He has had ADHD since childhood and has spoken about it publicly for years.

Does Simone Biles have ADHD? Yes. In 2016 she said she has ADHD and has taken medicine for it since she was a child.

Sources: CBS News on Mel Robbins and The Mel Robbins Podcast; The Independent on Lily Allen, April 2023; SheThePeople on Alia Bhatt, October 2024; Howie Mandel in ADDitude; Child Mind Institute on Adam Levine; CHADD on Simone Biles, September 2016. This article is for information only and is not medical advice.