Mumbai (Maharashtra) [India], August 4 (ANI): Kareena Kapoor Khan and Saif Ali Khan, who are often known for their love for travelling, recently spent a memorable summer in Europe with their sons, Taimur and Jehangir. After enjoying their time abroad, the family is now heading back to Mumbai. Taking to her Instagram account on Sunday, Kareena shared a series of pictures from their long vacation. In the first picture, Saif is seen relaxing with a hat covering his face, and the second picture features the stunning Kareena herself. Along with the pictures, Kareena added a caption that read, “Chal…