: Lori Greiner invested in Aaron Krause's cleaning tool, which remains the most successful product in the show's history.
: The legendary entertainment reporter pitched for Rock Bands in Episode 2.
: The Family Guy creator appeared to help pitch a product called the No Fly Cone . Brandon Jacobs were there guest sharks in shark tank season 4
406, 408, 418 Co-founder of Paul Mitchell hair products and Patrón tequila, DeJoria was arguably the wealthiest guest of the season.
Did you watch Season 4? Did you prefer the rotating guest cast or the original five? : Lori Greiner invested in Aaron Krause's cleaning
Season 4 (which aired from September 2012 to May 2013) marked a significant turning point in the show’s history.
: With Kevin Harrington having departed after Season 2, Season 4 was the first time the show consistently relied on the current core group that fans know today. Celebrity Cameos vs. Guest Sharks Brandon Jacobs 406, 408, 418 Co-founder of Paul
The season featured a consistent rotation of six primary sharks: Mark Cuban : Billionaire owner of the Dallas Mavericks. Lori Greiner
Because there were no guest Sharks to shift the dynamic, the season relied heavily on the chemistry and fierce competition of the main six. This led to some of the most iconic moments in the series' history: