![Christina Aguilera, Will Ferrell, and Jimmy Fallon sing about 'Tight Pants' on The Tonight Show | EW.com Christina Aguilera, Will Ferrell, and Jimmy Fallon sing about 'Tight Pants' on The Tonight Show | EW.com](https://imagesvc.meredithcorp.io/v3/mm/image?q=60&c=sc&poi=face&w=2000&h=1000&url=https%3A%2F%2Fstatic.onecms.io%2Fwp-content%2Fuploads%2Fsites%2F6%2F2016%2F02%2Fnup_172583_0647-2000.jpg)
Christina Aguilera, Will Ferrell, and Jimmy Fallon sing about 'Tight Pants' on The Tonight Show | EW.com
![Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2016/02/17/00/31429F5100000578-0-image-m-12_1455668264217.jpg)
Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online
Will Ferrell and Jimmy Fallon Fight Over Tight Pants | Jimmy Fallon, trousers, Will Ferrell | Tensions are high when Will Ferrell and Jimmy quarrel over whose pants are tighter. #FallonFlashback
![Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2016/02/17/00/31429C9200000578-0-image-m-13_1455668285630.jpg)
Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online
![Watch Will Ferrell, Christina Aguilera, and Jimmy Fallon Argue About Which of Them Has the Tightest Pants in the Land Watch Will Ferrell, Christina Aguilera, and Jimmy Fallon Argue About Which of Them Has the Tightest Pants in the Land](https://pyxis.nymag.com/v1/imgs/1ee/7f7/909dd9b3d284b3d5b9bf51f49d1273eb56-15-will-tight-pants.2x.rsocial.w600.jpg)