The singer spent her special day with her fellow songstress as well as their agent and friend Scooter Braun on Monday.
Check out video of the pair bonding at the show!
The pop star launches her latest perfume, inspired by her hit single.
From New York City to Hollywood and everywhere in-between, see how the A-listers are living it up during these dog days of summer!
The 'Firework' singer sat down with Ellen K for her morning radio show, where she shared the story.
Check the songstress' sweet throwback photo!
A source tells ET the rumored couple spent time together after her Lollapalooza performance.
The pop star took the stage with the music legend in Chicago on Tuesday night.
The 'Boyfriend' singer is overjoyed at getting to sing a famous duet with the iconic entertainer.
Romance rumors between the two surfaced after they collaborated on their new song, 'Boyfriend.'
Ariana Grande just dropped the video for her new song, 'Boyfriend,' featuring Social House.
The 26-year-old singer makes a guest appearance in an episode that is both 'exciting' and 'emotional.'
The singer called her new track with Social House a "nostalgic bop."
The singer's "nostalgic bop" with Social House drops tonight.
