Emma Stone, who is known for her role in La La Land, made a chic appearance at the BAFTAs without anticipating an online backlash.
The 37-year-old donned a black dress, exposing her mid-rib at the red carpet of the prestigious event.
However, the online community were quick to notice an apparent change in her body weight and called out the transformation to be unhealthy.
One of the Instagram users questioned on the platform: "Why are all the girlies in Hollywood using Ozempic" even "when they DO NOT need it?"
Another netizen expressed their concerns for the Hollywood A-list star: "I love her, But am worried that she’s too thin."
Meanwhile, a third admirer pointed out the influence of celebrities losing excessive body weight, writing: "Nothing womanly about this look!! Not healthy for younger fans tbh."
While fans speculate use of Ozempic, the actress is yet to address the rumours of her body transformation.
The Cruella lead attended the ceremony held on February 22 as she was nominated in the category Best Actress for her role in Bugonia.
However, Emma lost the nod to Jessie Buckley for her role in Hamnet, beating Rose Byrne, Kate Hudson, Chase Infiniti, and Renate Reinsve.