Katy Perry wasn't afraid to get fug on "Raising Hope."

+ Katy Perry guest starred and brought the LOLs on last night's "Raising Hope." She played a spazzy prison guard with a nasty 'do and partial 'stache and no whipped cream boobs in sight. Watch a wigged-out Katy Perry (with costar and real-life BFF Shannon Woodward) in a funny interview about her "Raising Hope" role. (E!)

+ Justin Bieber's mom, Pattie Mallette, is writing a book. Nowhere But Up: The Story of Justin Bieber's Mom will contain a forward from her pop star son and is set for release Sept. 18. (MTV News)

+ Kanye West held his second Paris Fashion Week show last night. Waka Flocka Flame, A-Trak, Big Sean, Common, Azealia Banks and Mos Def performed at the after-party. (MTV Style)

+ Check out a video of Joe Jonas and Nick Jonas grooving to some funky jams, which Kevin Jonas tweeted. New JoBros music?! (Idolator)

+ Watch Demi Lovato's performance of "Give Your Heart A Break" from the "Today" show. It was a prelude to her MTV "Stay Strong" documentary, which aired last night. (Idolator)

+ Snoop Dogg's youngest child, Cori B., released a song called "Daddy's Girl." It features her top dog dad, natch. Take a listen. (Rap-Up)

Photo credit: Greg Gayne