Bollywood Badshah who has kept himself away from the shutterbugs lately, happily smiled at the paparazzi as he arrived at the Mumbai airport. King Khan not only smiled but also shook hands with the paps. The superstar also extended birthday wishes to a photographer. The excited birthday boy held Shah Rukh Khan’s hand and planted a kiss on it. The gesture brought a big smile on SRK’s face. Keep smiling, King Khan!