The singer and late night host absolutely slayed some iconic hits during Wednesday's 'Late Late Show.'
The unsuspecting fan got emotional after Johnson took off his disguise during a skit on Wednesday's 'Tonight Show.'
She also sang one of her own hits!
The 'Confident' singer was a ball of nerves.
The 24-year-old actress knows the importance of empowering young people to use their voice.
ET caught up with the singer at the premiere of her new movie, 'Smurfs: The Lost Village,' in theaters Friday April 7.
The 24-year-old singer says she doesn't like doing what 'young Hollywood typically likes to do.'
ET's Katie Krause chatted with the 'Smurfs: The Lost Village' stars -- in theaters April 7.
The 24-year-old singer says overcoming her struggles helped her find her 'purpose.'
The happy couple dined with Sean Penn and rapper Q-Tip on Wednesday.
Fallon played Sara with no 'h' because h's are 'ew.'
She's got some moves!
The 24-year-old singer took a break from her sweat sesh to get silly and dance!
The former 'Glee' actor also teased he's working on a full-length album at UCLA's Open Mind Gala on Wednesday night at The Beverly Hilton.
