Meghan Trainor showed off her new body in a two-piece set at iHeartRadio's 102.7 KIIS FM Wango Tango in May 2025 after revealing that she's taking Mounjaro and got a boob job.

Many stars have weighed in on injectables like Ozempic, Mounjaro and Wegovy. And with the stigma shifting, Rosie O'Donnell, ...

In recent months, Meghan Trainor has been extremely candid about her change in physical appearance, partly due to her use of Mounjaro for weight loss. Michael Buckner / Variety via Getty Images ...

Meghan Trainor showed off her dramatic transformation at a May 2025 concert Joe Scarnici/Getty ; Axelle/Bauer-Griffin/FilmMagic Singer Meghan Trainor has lost weight after making "huge lifestyle ...

Meghan Trainor changed the lyrics to her body positivity anthem “All About That Bass” to joke about her breast augmentation. But some fans weren’t amused.

I used science and support (shoutout to Mounjaro!) to help me after my 2nd pregnancy. And I’m so glad I did because I feel great.” Amy Sussman / Getty Images Trainor shares two kids with her ...

Meghan Trainor showed off her dramatic transformation ... to "huge lifestyle changes" such as using the weight-loss drug Mounjaro and working with a dietitian. "No, I don’t look like I did ...