Kelly Osbourne’s appearance at the 2026 Brit Awards in Manchester sparked intense discussion after photos revealed her noticeably slimmer figure.

Now, the 41-year-old is responding — taking aim at haters and cruel online trolls.

”A serious cry for help”

Kelly Osbourne is firing back after renewed backlash over her appearance at the 2026 BRIT Awards, calling the online reaction to her weight loss “cruel” and “dehumanizing.”

The 41-year-old made headlines after stepping onto the red carpet in Manchester alongside her mother, Sharon Osbourne, as the pair accepted a lifetime achievement honor on behalf of Kelly’s late father, Ozzy Osbourne.

Photos from the event quickly went viral, reigniting intense scrutiny of Kelly’s noticeably slimmer figure.

“This is a serious cry for help,” one social media user wrote.

”This is so bad. Someone needs to step in,” another added.

Growing concern over Kelly and Sharon Osbourne’s noticeably thinner appearances has often been linked to what’s commonly referred to online as “Oz*mpic face.”

According to UCLA Health, the weight-loss medication work by suppressing appetite and slowing digestion, which can lead to fat loss throughout the body rather than in targeted areas.

Photos of Kelly Osbourne from the BRIT Awards became one of the weekend’s biggest viral talking points, spreading rapidly across social media and news platforms. Just hours later, Kelly addressed the backlash directly on her Instagram Stories, condemning what she described as relentless and heartless commentary.

“There is a special kind of cruelty in harming someone who is clearly going through something,” she wrote.

“Kicking me while I’m down, doubting my pain, spreading my struggles as gossip, and turning your back when I need support and love most.”

She continued: “None of it proves strength; it only reveals a profound absence of compassion and character.”

Critics clap back

Kelly went on to explain that she is currently navigating profound personal loss and emotional hardship following her father’s death, making the public scrutiny especially painful.

“I’m currently going through the hardest time in my life. I should not even have to defend myself. But I won’t sit here and allow myself to be dehumanized in such a way!”

But some critics framed their comments as concern rather than body-shaming.

“It’s not all body shaming, this is scary thin,” one user wrote, while another added,

“There’s a huge difference between body shaming and genuine concern.”

Why she is losing weight

Still, Kelly has made it clear that many comments crossed a line. Kelly — who shares son Sid, 3, with fiancé Sid Wilson — has always been vocal about people who leave “mean comments,” particularly other women.

Days before the BRIT Awards, Ozzy’s youngest daughter responded to a separate remark comparing her to a “dead body,” writing:

“Literally can’t believe how disgusting some human beings truly are! No one deserves this sort of abuse!,” Kelly wrote.

Kelly has repeatedly linked her recent weight loss to grief following her dad’s tragic passing in July 2025. The Black Sabbath frontman died from cardiac arrest but suffered from coronary artery disease and Parkinson’s disease.

In previous statements, Kelly has pushed back against speculation about her health and denied using weight-loss medications.

“I am ill right now. My life is completely flipped upside down,” she said late last year. “I don’t understand why people expect me to bounce back and look like everything is just fine in my life when it’s not.”

“The fact that I’m getting out of bed and facing my life — trying — should be more than enough.”

Sharon Osbourne, who had been married to Ozzy Osbourne since 1981, has publicly backed her daughter amid the backlash, saying the criticism ignores the reality of Kelly’s grief.

”She’s not happy, she’s lost her daddy,” Sharon said during a Dec. 10 interview with Piers Morgan.

“She can’t eat right now. It’s a shield for people that are unhappy, and jealousy and people’s perception of somebody else.”

Sharon herself has faced criticism over her own thinner appearance in recent years.

The 73-year-old has previously been open about her use of GLP-1 weight-loss medication, admitting that the rapid transformation became difficult to control and ultimately left her feeling “too gaunt.” She has since said she stopped using the medication and warned others about its risks.

“You can lose so much weight and it’s easy to become addicted to that, which is very dangerous,” Sharon previously said.