One of the secrets Taylor Momsen is eager to share revolves around her rigorous fitness regimen. As the former Gossip Girl star continues to make headlines with her chiseled abs, she unveiled the high-intensity sport that has been instrumental in sculpting her impressive physique. "Recently, it's been boxing," Taylor, 32, revealed in an interview with Today published on September 8. "Boxing has become my absolute obsession. That's my go-to activity. I'm incredibly consistent with the gym. You could say I'm a bit of a gym rat."
Indeed, the frontwoman of The Pretty Reckless has been fully immersed in her shadowboxing sessions. In fact, she's been meticulously documenting her workout routines on social media since 2022, showcasing a diverse mix of exercises that include rowing on an ergometer and striking a massive tire with a steel pipe. Now, she's proudly flexing the remarkable results of her hard work.
Earlier this month, Taylor first flaunted her toned abs when she posted a photo announcing her band's new single, "For I Am Death." In the snapshot, she donned a black leather top that left her sculpted stomach and arms on full display. Additionally, she doused herself in black paint for the track's teaser video, with the viscous liquid accentuating her well-defined back muscles.
The alt-rock singer then turned heads once again at the 2025 MTV Video Music Awards on September 7, baring her enviably defined abs in a similar leather bra. She completed the look with a floor-length skirt, chunky boots, and her signature grungy-glam aesthetic.
While Taylor clearly enjoys pushing herself in the gym, she also revealed that her fitness routine draws inspiration from a certain athletic warrior. "I secretly aspire to be Buffy the Vampire Slayer," the Spy School star confessed to Page Six while at the award show. "So I tell myself, 'Well, I'll just try to embody that in real life.' I make it a point to do something active every day. It just makes me feel incredible—both mentally and physically, of course."