In the CBS comedy, the suit-obsessed lothario Barney Stinson (Harris) must choose between the chance to be with a hot bartender (guest star Stacy Keibler) — who happens to have a distaste for men in suits — or his beloved formal wear. Rachel Bilson and Tim Gunn also appear in the episode.
Here is a look at the musical number, choreographed by Zachary Woodlee ("Glee," "Eli Stone"):
The video for the full episode "Girls Vs. Suits" can be viewed at CBS.com