Perry and Doof - I Knew You Were Trouble Music Video Mashup –- Disney Channel Official

I Knew You Were Trouble Mashup Heart Attack

Taylor Swift - I Knew You Were Trouble - Cover Mashup - myISH

Taylor Swift Justin Bieber I Knew You Were TroubleAs Long As You Love Me Mike Tompkins A Capella Mashup

Nightcore I Knew You Were Trouble

I knew you were trouble - stop motion

I knew you were trouble by Sophia Grace & Rosie

Victor Thompson sings “I knew You Were Trouble” _

Victor Thompson sings “I knew You Were Trouble” _

Jessie J I Knew You Were Trouble The Live Lounge

Cover i knew you were trouble - walk off the earth

I knew you were trouble

I Knew You Were Trouble Workout

Victoria's Secret Angels Lip Sync "I Knew You Were Trouble"

[Vietsub Engsub] I Knew You Were Trouble - Taylor Swift

Taylor Swift - 'I Knew You Were Trouble' PARODY

Taylor Swift - I Knew You Were Trouble (MattyBRaps Cover)

Taylor Swift - I Knew You Were Trouble (MattyBRaps Cartoon Cover)

Taylor Swift - I Knew You Were Trouble (MattyBRaps Cover)

Victor Thompson sings “I knew You Were Trouble” _

Victor Thompson sings “I knew You Were Trouble” _ Blind Auditions

Victor Thompson sings “I knew You Were Trouble” _ Blind Auditions _

Taylor Swift - "I Knew You Were Trouble" PARODY

I Knew You Were Trouble Remix - Eppic (feat. Alex G.) (Originally by Taylor Swift)

Taylor Swift: "I Knew You Were Trouble" | OK!OK! Detona Clipe

#Taylor Swift I Knew You Were Trouble performance MTV VMA 2013