 Numerous critics from prominent media outlets such as The Wall Street Journal , Slate , USA Today , Rolling Stone , Daily Mail , New York Daily News , Los Angeles Times , Chicago Sun @-@ Times , CBS News , noted that the highlight of the 5th season premiere was Paré 's performance of this song during Don Draper 's surprise 40th birthday party , describing the performance and Paré as sexy , slinky and sultry . Matthew Perpetua of Rolling Stone said that " Megan sings … for her husband , who can barely suppress his embarrassment and discomfort . " Erin Carlson of The Hollywood Reporter described Paré 's performance as " bizarre , come @-@ hither burlesque " , noting that she " … stunned partygoers who openly ogled her while the ad exec ( Jon Hamm ) squirmed with polite embarrassment . " 
