Popular Bollywood actor Genelia Deshmukh, who previously collaborated with Aamir in "Jaane Tu Ya Jaane Naa," joins the cast of the Aamir Khan-starrer "Sitaare Zameen Par".

Genelia Deshmukh – formerly Genelia D'Souza -- is excited to be back in front of the cameras after taking a break from acting, post her marriage to Riteish Deshmukh.