Jiah was found hanging at her flat in Sagar Sangeet Building in the posh Juhu area here on June 3 around midnight.
Aamir was seen at Jiah's condolence meet held at the Vile Parle Medical Club last night. His wife Kiran Rao was present at Jiah's burial.
Aamir was in tears while offering prayers. Apart from him, the others who were present at the prayer meet of the late 25-year-old actress included Prateik Babbar, Nagma and Urvashi Dholakia.
The film received mixed reviews after its release in March 2007, but Jiah was noted for her confidence, attitude, and sex appeal.
She also got a Filmfare Best Debutant Nomination.
Jiah also played a college student in Aamir starrer 'Ghajini'. Her next and last film was Sajid Khan's 'Houseful'.