Katy Perry has a lot to smile about these days ... With the song's words dancing over an upbeat melody, the lyrics give off a slew of positive and inspiring vibes as the track reminds listeners ...

No Frowns Allowed! Pregnant Katy Perry Gets Her 'Smile' Back in Clown-Filled New Video "Welp. I hate to throw this bad news at you like a pie in the face ... but if there's anything 2020 taught me ...

Pop star Katy Perry, one of the six women aboard Blue Origin's spaceflight, explained why she chose not to sing one of her own songs during the historic journey.