10:10 AM EDT 12/22/2014
Originally posted 08/04/2014 08:00AM
Christina Hendricks is best known for her role as Joan Holloway, and the Mad Men star's own experience with agencies (ad or otherwise) is about as fraught as her fictional counterpart's.
Top 5 Most Voted Stories
Bruce Jenner Is 'Transitioning into a Woman,' Source Confirms to PEOPLE
Bobbi Kristina Brown Hospitalized After Being Found Unresponsive in Tub
Bobbi Kristina Brown: Inside the Troubled Life of Whitney Houston's Daughter
Bobbi Kristina's Husband Is Not the Bad Guy, Says Source
Pup Surprises Soldier Mom at Airport and They Can't Stop Crying Tears of Joy
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!