A small town donut shop is now under investigation, all because Blake Lively did not wear a hair net when serving customers.

The Wilton Health Department confirmed they've received several complaints about Blake Lively handling food in the kitchen ...

and the third in a suit and cowboy hat Well, since the constant negativity toward Blake Lively online seems to never end, Paul has now found himself defending her for a third time in as many months.

Cindy Ord/Getty Blake Lively is celebrating her birthday with ... with the Deadpool & Wolverine actor sporting dark sunglasses, a baseball hat and a button-down shirt. Lively kept her look casual ...

The Connecticut donut shop under fire -- mostly by trolls -- after Blake Lively worked a shift without wearing a hairnet ... people online were pissed Blake didn't put on a hair net, hat or tie back ...