Report By JanoKareena Kapoor gifted her beau Saif Ali Khan, a four days secret vacation on his 39th birthday. A source says, “Saif and Kareena always try to spend time together on each other’s birthday. But this time they had professional commitments in Houston due to Independence Day. They also had to attend a meet and greet event in Chicago. They reached Chicago late evening on August 15 to attend an event with Shah Rukh and Katrina.” Saif and Kareena flew to an undisclosed location near Chicago to spend their vacation, “Kareena planned the four-day holiday as she wanted to surprise Saif. They don’t want to reveal the location and will be back in Mumbai only by the end of this week,” adds the source.