Meghan Trainor has left fans buzzing with her striking new appearance, sparking conversations across social media. The “Made You Look” singer showcased her recent weight loss in a new video posted ahead of her performance at the iHeartRadio Jingle Ball.

In the Instagram clip shared on December 10, the 30-year-old star flaunted a sultry Mrs. Claus-inspired outfit. The ensemble included a red plaid pleated skirt reminiscent of a schoolgirl style, glittering red boots, and a festive red and white bra.

Trainor added a touch of elegance with a cropped red sweater adorned with feathered cuffs and completed the festive look with a Santa hat. Her signature blonde locks fell effortlessly, complementing the dazzling holiday-inspired costume.

Accompanied by her backup dancers, the singer performed an energetic routine to her hit single “Criminal,” captioning the video, “With her elves.”

The post also included glimpses of her fun-filled night at the Jingle Ball, where Trainor was seen sharing moments with fellow artists Kane Brown and Shaboozey.

Capturing the electrifying atmosphere of the event, she posted photos of her time on stage, delighting fans with her powerhouse performances.

Trainor’s transformation generated a flood of reactions across social media platforms following her festive Instagram post. Fans and followers were quick to share their thoughts on her weight loss journey.

Instagram users expressed a mix of admiration, surprise, and curiosity about the musician’s new look. Some celebrated her hard work, while others speculated about potential weight loss aids.“What happened to her???!!!!” exclaimed one user, while another fan observed, “[Meghan’s] face looks [so] skinny!”

“Sad to see all the Celebrities waisting away on ozempic. we are loosing curves and look unhealthy [sic],” another user lamented. “Ozempic stole the bass,” one person joked, referencing her hit single “All About That Bass.”

On a more supportive note, one comment read, “Finally a celebrity who didn’t get skinny [overnight] and put in the work!!” Another joked, “Omg she’s lost so much weight, she def got no base now lol [sic].”

Speculation continued with, “[No] wonder ozempic is out of stock.” Another commenter questioned, “She looks very thin now. Ozempic??” A fan kept it simple with, “You look fantastic.”

Facebook users also shared their thoughts, with some expressing concern and others marveling at her transformation. “All of a sudden she’s lost heaps of weight and changed all her face…. looks like a different person. Sad they feel the need to do this to themselves. Looked fine before,” one user wrote, though they added a positive sentiment.

Another commenter noted, “Wow she’s unrecognizable! She changed so much.” Curious about Trainor’s fitness journey, one fan asked, “How did she get so fit[?] I really wanna know.” In contrast, a critical user remarked, “She is way too skinny.”

On TikTok, the dialogue about Trainor’s transformation brought out both admiration and humor. “Where did the bass go,” one TikTok user lamented. Another comment read, “Meg the leg muscle girl I see you drop the routine [sic].”

Offering support, a fan cheered, “She looks so good! I wanted to say what happened to the bass the first second I saw her too. go girl [sic]!!” A final uplifting note came from a user who penned, “[You] look phenomenal!!”

Trainor’s transformation journey took center stage once again as she opened up about her weight loss and fitness routine during a candid conversation on the “Today” show on December 12, 2024. Following the flurry of reactions to her recent appearance at the iHeartRadio Jingle Ball, Trainor’s insights into her commitment to health and fitness provided fans with a deeper understanding of her remarkable changes.