Amrita Arora's Adult cake of 40th birthday is in news and video goes viral. Kareena Kapoor Khan and Karishma Kapoor celebrated Amrita Arora's 40th birthday in Goa along with Malaika Arora, Saif Ali Khan and other friends but with adult cakes.The girls went wild and crazy at the birthday bash and dressed up in tribal sequined. Kareena and Karisma shared several pictures from the birthday bash on their social media and it's the coolest party one can ever attend.Check out some of the photos and the viral video from Amrita Arora's wild birthday bash!