She was particularly upset at the Northamptonshire town of Kettering, which voted to leave the EU.
Kettering MP and Leave supporter Philip Hollobone stood up in parliament on Thursday and demanded a government debate on the "involvement of celebrities in politics" because he was so angry at Lohan's intervention.
In response, cabinet minister Chris Grayling suggested Lohan's career had failed recently.
And that is what politicians are discussing in parliament right now.
Jim Waterson is a politics editor for BuzzFeed News and is based in London.