Katy Perry's 2011 Grammy Performance Katy Perry's 2011 Grammy Performance February 13, 2011 Watch, Pass, Rent: Frozen Seth Cohen & More Characters... Watch, Pass, Rent: Oldboy Remembering Paul Walker,... Kim and Kanye's Most Over-the-Top... Royal Report: William and Taylor... Thanksgiving Movie Guide: What to... How Will Fast & Furious 7 Move on... Sing Some Fa La Las With the... Who on Earth Wouldn't Want to... Christian Bale Had His Doubts... Woody Harrelson: Out of the... Are Jessica Biel and Justin... Watch the POPSUGAR Live! Holiday... 50 Shades of 2013: A Year of... Bethenny Frankel on Why This... Jake Owen Has the "Greatest Gift"... Forget Going HAM — Birthday Boy... Tyrese Gibson Breaks Down at the... You'll Cherish These... by PopSugarTV 1 Save 0 Favorite 0 Katy Perry's 2011 Grammy Performance originally posted on POPSUGAR Celebrity View Transcript » Transcript Katy PerryBreaking NewsPOPSUGAR Entertainment2011 Grammy Awards Tell your friends Sign in to leave a comment Sign in with your account Don't have an account? Create one now! 2 years Omg, she's amazing!! See More POPSUGAR Entertainment POPSUGAR Entertainment Feb 23, 2012 Welcome to DistrictSugar and Win a Trip to The Hunger Games Premiere! POPSUGAR News Nov 11, 2009 Exclusive Interview: Robert Pattinson Talks About Finding "the One," Edward's Humor and the New Moon Soundtrack! POPSUGAR Entertainment Nov 09, 2013 The Thor Cast Gets Silly With Our Word Association Game Movies Nov 25, 2013 What the Cast of Frozen Wore Into the Recording Booth POPSUGAR Entertainment Oct 22, 2011 In Time Star Justin Timberlake Says Acting Is "More Personal" to Him Than Music POPSUGAR News May 27, 2011 Video: Justin Bieber and Selena Gomez Wrap Up Their Hot and Heavy Week of PDA in Hawaii! You Might Also Like Food News Oct 23, 2012 A Look Back: Funny Food Ads From the 1900s Movies Sep 06, 2013 Student-Teacher Relationships That Cross the Line TV Feb 09, 2012 Chelsea Handler Is Shameless About Sex Link Time Jan 17, 2013 Link Time — How Not to Get "Catfished"