1998: The Tonight Show With Jay Leno
As a child, Larson starred in a sketch about a "Roadkill Easy Bake Oven" on the NBC talk show.
2001: First Major Acting Role
Larson had a regular role opposite Bob Saget and Kat Dennings on the WB sitcom Raising Dad, which was canceled after one season.
2002: Baby Brie
Well not baby, but here is a screenshot of 12-year-old Larson's first official website.
Early '00s: Music Career
Larson tried to be a pop singer and she had moderate success; her 2005 single "She Said" reached No. 31 on the Billboard Hot 100 Singles Chart.
2005: Macy's Thanksgiving Day Parade
The aspiring pop star performed "Hope Has Wings," a song she sang in Barbie and the Magic of Pegasus 3-D, atop a Barbie float.
2009: First Successful Regular TV Role
The actress starred as Kate Gregson on Showtime's United States of Tara.
2013: Community
Larson lands the recurring role of Rachel on the NBC sitcom.
2015: Trainwreck
Larson stars with Amy Schumer in her hit comedy movie.
2017: Kong: Skull Island
Larson starred with Tom Hiddleston, Samuel L. Jackson, John C. Reilly and John Goodman in this blockbuster King Kong adaptation.

