Pop queens Katy Perry and Rebecca Black are making waves again, but this time, it's not about a viral single. The two singers ...

Katy Perry surprised the audience at her Los Angeles concert by bringing Rebecca Black on the stage for a special performance of Last Friday Night (T.G.I.F.).

Katy Perry’s 2011 song "Last Friday Night (T.G.I.F)" from her third studio album, Teenage Dream, has debuted on US Spotify.

Katy Perry/Instagram Katy Perry is opening up about the loss of her friend and celebrity hairstylist Jesus Guerrero. On Saturday, March 1, the pop star, 40, shared an emotional post on Instagram ...

Katy Perry is opening up about the loss of her friend and celebrity hairstylist Jesus Guerrero. On Saturday, March 1, the pop star, 40, shared an emotional post on Instagram which features a ...

Pop star Katy Perry is set to journey into space on an upcoming all-female mission aboard Blue Origin's New Shepard rocket. She will be accompanied by Lauren Sanchez, fiancée of Blue Origin's ...

Singer Katy Perry and veteran journalist Gayle King are set to launch into space alongside Lauren Sánchez, fiancée of Amazon founder Jeff Bezos, on an upcoming Blue Origin mission. The all-female crew ...

When Elizabeth Stein started her natural food company Purely Elizabeth in 2009, she sold muffin and pancake mixes made with ancient grains. It wasn't until 2011, after she made a batch of homemade ...

WASHINGTON – Pop star Katy Perry is set to “shoot across the sky” this spring when she lifts off as part of a six-member, all-female crew on Blue Origin’s next space flight, the company ...

CAPE CANAVERAL, Fla. (AP) — Katy Perry and Gayle King are headed to space with Jeff Bezos’ fiancee Lauren Sanchez and three other women. Bezos’ rocket company Blue Origin announced the all ...

Katy Perry seemingly has some good friends in really high places. The 40-year-old pop singer was recently selected to be among five other celebrity women who will be taking a trip to the outside ...