Buzz Bites (3/18/11): Taylor Swift Signs On To Film Adaption Of Dr. Seuss’ ‘The Lorax’

(Credit: Getty Images)

+ Taylor Swift joins the cast of a CGI-adaptation of Dr. Seuss’ “The Lorax.” Taylor will star alongside Zac Efron, Betty White and Ed Helms and will voice the role of (what else?) a young boy’s dream girl. (The Hollywood Reporter)

+ Katy Perry announced via Twitter that all of the proceeds from sales of the light-up wands sold at her shows during her California Dreams tour will go toward relief in Japan. We love that idea. (Music Rooms)

+ Fleetwood Mac fans rejoice! “Glee” creator Ryan Murphy told reporters that an entire episode of the show centering around Fleetwood Mac’s iconic album Rumours is in the works. (EW)

+ We’re not totally sure, but it definitely seems like Rihanna and Colin Farrel went on a date. Who’s the bigger bad boy/girl here? (Evil Beet Gossip)

+ Britney Spears is looking smokin’ in the teaser video for her upcoming performance on “Good Morning America.” It’s gonna be soooo epic. (Buzznet)

+ Wiz Khalifa dismisses Lil Wayne‘s little diss about his Pittsburgh Steelers anthem “Black and Yellow.” Is a rap battle a-brewin’? Can we watch? (MTV News)