![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/2016/02/17/00/31429F9700000578-0-image-m-14_1455668301984.jpg)
Will Ferrell and Jimmy Fallon clash over Christina Aguilera's baby in Tonight Show sketch | Daily Mail Online
![Tight Pants - Song Lyrics and Music by Jimmy Fallon arranged by Bighoss1991 on Smule Social Singing app Tight Pants - Song Lyrics and Music by Jimmy Fallon arranged by Bighoss1991 on Smule Social Singing app](https://c-cl.cdn.smule.com/rs-s51/arr/f7/31/38bdd9c8-5098-43ea-bf6a-0aab4680cdd8.jpg)
Tight Pants - Song Lyrics and Music by Jimmy Fallon arranged by Bighoss1991 on Smule Social Singing app
![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/2016/02/17/00/31429CDE00000578-0-image-a-19_1455668628834.jpg)