Billie Eilish, Katy Perry and Lady Gaga are among the artists headlining the FireAid benefit concert on Thursday in an effort to help those affected by the Southern California wildfires.

Backed by a somber choir providing harrowing backup vocals, Perry belted out her resilience anthem “Rise,” a hit song ...

Katy Perry has something to say about Carrie Underwood replacing her as a judge on American Idol.

Tour-bound Katy Perry has been ordered to testify in an ongoing legal battle over a Santa Barbara home purchase.

Dr. Dee Gaines is trained extensively in Neuropsychology and Clinical Psychology and is involved in both clinical and research. She has conducted hundreds of diagnostic neuropsychological ...