 In Australia , " Sexy " was watched by 1 @.@ 03 million viewers on March 14 , 2011 , which made Glee the eighth most @-@ watched show of the night . This was a slight increase over the 1 @.@ 02 & million viewers who had watched " Blame It on the Alcohol " the week before , though it had been the sixth most @-@ watched show that night . In the United Kingdom , the episode was broadcast on April 18 , 2011 , and watched by 2 @.@ 58 million viewers ( 2 @.@ 039 million on E4 , and 541 @,@ 000 on E4 + 1 ) ; it was the most @-@ watched show on cable for the week . Viewership was up slightly from " Blame It on the Alcohol " the previous week , which had totaled 2 @.@ 53 million viewers . 
