On stage, Trainor rocked a black jumpsuit with shoulder cutouts and ruffles, complimented by the crowning jewel: a headband made of gold and silver Christmas ornaments! During her set, she performed fan favorites like "All About That Bass" and "Like I'm Gonna Lose You," as well as new songs like "Let You Be Right," "Me Too" and "No Excuses."
But aside from listening to her incredible voice, fans were treated to some very sassy dance moves, and they should all be added to your dance repertoire immediately.
There was this check of the hair:
The pink hair is FIRE, though.
This little hand-on-hip shake:
And, the "No Excuses":
Backstage before her performance, Meghan chatted with iHeartRadio's Elvis Duran and revealed that she is getting married THIS MONTH! And after walking down the aisle with Daryl Sabara, the newlyweds will be jetting off on their honeymoon on Christmas Day. Sabara was with Trainor at Jingle Ball in NYC to support his bride.
The vacation couldn't come at a better time, because Meghan also talked about what a busy 2019 she's about to have; she's finally releasing her brand new album!
Relive all of the amazing 2018 iHeartRadio Jingle Ball performances and more during an exclusive nationwide television special on The CW on December 16th at 8 p.m. ET/PT.
Photos: Getty Images