Kajol, who is back in India after shooting the Bulgaria leg of upcoming film Dilwale, co-starring Shah Rukh Khan, will ring in a quiet birthday at home with hubby, actor Ajay Devgn, son Yug and daughter Nysa. “She might host a party for her friends over the weekend,” says a source. Kajol, 41, will start Mumbai leg of the shoot from August 7.Shah Rukh Khan and Kajol are Bollywood’s most loved on-screen pair and SRK hopes they can recreate their magic for the Rohit Shetty film. "It is very exciting to be back with Kajol. I haven’t had the time to thank her for being a part of the film. We will hopefully start the film in June. It is good to work with Rohit."