Heather Morris' Britney Spears Dancing With the Stars Tribute: Watch the "Toxic" Tango!

Heather Morris' Britney Spears Dancing With the Stars Tribute: Watch the "Toxic" Tango!

Heather Morris channeled Britney Spears last night on Dancing With the Stars, a familiar role for the one-time Glee star who did a fair amount of that back in the day.
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