Meghan Trainor's "I'm a Lady" Music Video Is Pure Girl Power

The third (yes, third) Smurfs movie is hitting theaters on April 7, and not only is Meghan Trainor voicing a character, but she also provides an original song for the soundtrack. The "I'm a Lady" music video features Trainor, a bunch of badass women, and — you guessed it — smurfs. Check it out, and please relive the time Trainor fell down on The Tonight Show. Smurfs: The Lost Village hits theaters April 7!