Taylor Swift & Kate Perry Duet

<h3>Taylor Swift fans got a real treat last night as she and Kate Perry sang &&num;8220&semi;Hot n Cold&period;&&num;8221&semi;<&sol;h3>&NewLine;<p>&lbrack;youtube&colon;http&colon;&sol;&sol;www&period;youtube&period;com&sol;watch&quest;v&equals;UPBtDtB51pU&amp&semi;feature&equals;player&lowbar;embedded&rsqb;Country Music Photo Gallery<&sol;p>