Here's what they tweeted:
Madhur Bhandarkar: The mother of all contests is here! India vs Pakistan! It can't get any bigger! All the best to both teams! Heart says INDIA! #IndiavsPak
Arjun Rampal: Omg woke up late. Come on India. The biggest game what's happening. Just settling in. #chakdeindia
Sanjay Gupta: Aaj toh cricket lovers Ki Diwali/Eid/Christmas ek saath hai. HAPPY MATCH VIEWING Guys. Aaj team India keh ke legi.
Sidharth Malhotra: Adrenalin full Sunday #INDvPAK biggest game! this #WorldCup2015 c'mon Indiaaa!!
Boman Irani: It's a goosebump festival in the Irani household! All standing at attention here for the anthems! #INDvPAK
Riteish Deshmukh: World Cup - India Vs Pakistan - it doesn't get bigger than this. First thing on TV for Riaan.
Varun Dhawan: Sitting in Goa watching #IndiavsPak. The #badlamatch. The World Cup has truly begun.
Richa Chadha: Can anyone really truthfully answer the following question? How old is Shahid Afridi, really?
Minissha Lamba: Early to bed, early to rise. Makes one fresh and alert to watch INDIA vs PAK live! Jai ho India!