Alyson Hannigan, Kenan Thompson, Extra Stars Honor Michelle Trachtenberg

Michelle Trachtenberg is being remembered for the constructive vitality she dropped at set by lots of the stars she labored with over time … after her loss of life was introduced at the moment.

Quite a few stars have taken to social media to indicate their love for the late actress, sharing tales from their occasions working together with her.

Kenan Thompson posted a pic of the 2 from method again within the day … calling her the primary Nickelodeon film star — in addition to one among his shut pals.

Alyson Hannigan — who appeared alongside Trachtenberg in quite a few episodes of “Buffy the Vampire Slayer” — shared an image of the 2 collectively and mentioned she exuded loving vitality at work.

Others added their very own tributes … together with Kim Cattrall, Snooki, Lele Pons, Matt King, Shane Dawson, Iris Apatow, Shawn Ashmore, Brandi Glanville and plenty of extra bold-faced names.

A giant takeaway from a big swath of the tributes on-line … many are thanking Michelle for being an integral a part of their childhoods.

Michelle was discovered unresponsive in her New York Metropolis house Wednesday … and, first responders pronounced her useless on the scene. A supply informed us Michelle had a liver transplant prior to now 12 months — unclear if that performed a consider her tragic loss of life.

She was 39.