Read more: Celebrities Who Are Completely Unrecognizable Without Makeup In the early 2010s, Katy Perry and Selena Gomez were spotted together at various award shows. While they never seemed to ...

Some* of his credits include Rihanna's "Diamonds," Katy Perry's "Teenage Dream," Kesha's "TiK ToK," Britney Spears' "Circus," Justin Bieber's "Lonely," and Selena Gomez's "Same Old Love." ...

Tickets for the "Lifetimes Tour," including the Boston concert, will go on sale for the general public on Friday, Jan. 31 at ...