Lindsay Lohan’s assistant has revealed that the ‘Mean Girls’ star is doing good at the rehab centre.

The ‘Mean Girls’ star is currently spending her court-ordered 90 days in rehab at UCLA Medical Centre.

“Lindsay is doing great,” UsMagazine.com quoted her assistant, Eleonore, as telling RadarOnline.com.

Eleonore also downplays a report that she is “miserable” working with Lindsay”s mom, Dina, and 16-year-old sister, Ali.

“I love Dina and Ali and Lindsay with all my heart,” added Eleonore.