L.A. Times - Pop & Hiss — It shares its title with a Tom Petty song and its bouncy electro-pop groove with any number of hits by Katy Perry. But with "American Girl," Bonnie McKee is owning a tune as she never has before. more info

Mjsbigblog — Adam Lambert, Carly Rae Jepsen, Jane Lynch, Katy Perry, KISS, Joan Rivers, Jason Derulo, and MORE star in Bonnie McKee's new "American Girl" music video. Watch after the jump. more info

Topix — What does Justin Bieber allegedly request during hotel stays? Rihanna goes in on a reporter, and Jay-Z gets inspired by '90s rock. more info

Starpulse — Katy Perry and John Mayer were snuggling up together yesterday in New York, adding to the rumors they are a couple - but that's not the strongest evidence. more info

People.com — The musicians attended the Friars Club Roast of Don Rickles at the Waldorf-Astoria more info

Starpulse — Lots of hands are scheduled to get dirty next year with wet cement as actors Orlando Bloom, Matthew McConaughey and pop star Katy Perry will all unveil stars on the Hollywood Walk of Fame in 2014. ... more info

411 Mania — Very impersonal... more info

Topix — HTTP/1.1 200 OK Date: Tue, 18 Jun 2013 22:31:49 GMT Server: Apache/2.2.22 mod_ssl/2.2.22 OpenSSL/0.9.8t-fips PHP/5.3.16 X-Powered-By: PHP/5.3.16 X-Pingback: http://musicblog.vh1.com/xmlrpc.php Link: ; rel=shortlink X-Cache-Term: short Edge-control: d... more info

People.com — The singer also tells Vogue she's still in love with John Mayer more info

Big Apple Music Scene — I gotta give a shoutout to John Mayer for doing an excellent job tickling all my gossip bones today. First he put a song that's almost definitely about Taylor Swift on his new album, for which I'm eternally grateful, and now Katy Perry is spilling th... more info