'Eclipse' Gets A Rating, Katy Perry Explains Her Single And Ke$ha Drops A Video: Three To See

Every morning, MTV News delivers the top news stories in music, movies and pop culture hot and fresh for your reading and watching pleasure. We then bring together a trio of the biggest headlines for "Three to See," the daily digest of the top stories making noise on our site and across the Internet. This morning, stories on Ke$ha, Katy Perry and "Eclipse" lead the way.

MPAA Rates "The Twilight Saga: Eclipse" PG-13

"The Twilight Saga: Eclipse" is hitting theaters on June 30, and it now has a rating. Like they did on the previous two films in the series, the MPAA tagged "Eclipse" with a PG-13, citing "intense action" and "some sensuality." In other "Eclipse" news, the soundtrack lineup has been completely announced and the first snippet of the first single from it — Muse's "Neutron Star Collision (Love Is Forever)" — has premiered online.

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Katy Perry Says "California Gurls" Is A Tribute To Big Star

Katy Perry recently announced her new album would be called Teenage Dream and would be released on August 24. Her new single "California Gurls" just hit the Internet as well, and Perry said that the spelling of the single is a tribute to Big Star, who had a hit with "September Gurls" and whose frontman Alex Chilton passed away last year.

Ke$ha Debuts New Video For "Your Love Is My Drug"

Ke$ha continues to ride the wave of her debut album Animal. She unleashed the new video for her latest single "Your Love Is My Drug," and the clip sees her covered in psychedelic glow-in-the-dark paint.