Bollywood actress Sara Ali Khan papped at the Mumbai airport, paps gave her a little review of recently released Zara Hatke Zara Bachke. They also cracked the very popular knock-knock joke with Sara. Watch Sara Ali Khan's funny video with paps at the airport. <br /> <br />#SaraAliKhan #SaraAliKhanSpotted #ZaraHatkeZaraBachke<br /> ~HT.99~PR.131~ED.134~
