Amy Poehler and Will Arnett have separated after nine years together, their rep confirmed to Us Weekly Thursday.

The couple, who married in 2003, have two children together: 3-year-old Archie and 2-year-old Abel.

News of the split reverberated through the Twitterverse, as fans bemoaned the demise of their favorite comedic couple. Click through the slideshow below for some of the most heartfelt reactions.

Loading Slideshow...
  • Eric Goldman

  • Brianna

  • Jenna Mullins

  • Chris Serico

  • kelly p. bergin

  • Denice Kelley

  • journey.

  • ZackTeibloom

  • Ceej

  • Katelyn Mullen

  • tara.

  • Ja(zmine)y Mcguiness

  • Lexie Burkus

  • Jàçkï€ ☼

  • katiebakes

  • currageous

  • Chelsea Mullen

  • Alyssa

  • Chloe

  • Alex Spear

  • Valerie Zwald

  • Amanda Barnes