John Cena turns 43: The Great Khali sang on John Cena's birthday back in 2013; watch - Republic World

Throughout his career in WWE, John Cena has achieved greatness inside and outside the ring which also includes his championship victories. John Cena has been the WWE World Champion 16 times in his career and is one win away from surpassing the legendary Ric Flair. While a number of WWE superstars wished John Cena this year, The Great Khali’s birthday wishes to John Cena in 2013, still remains one of the most entertaining. Here’s how The Great Khali entertained the entire WWE universe by wishing John Cena on his birthday exactly seven years ago. The WWE universe decided to celebrate John Cena’s birthday in 2013 and they pulled off the stunt in one of the best ways possible. Triple H, Natalya, Nikki Bella, Kofi Kingston, The Great Khali and several wrestlers made their way into the arena while everyone from the crowd watched on in surprise. While Triple H addressed the event with a brief speech, it was The Great Khali who stole the show on John Cena’s birthday. The Indian wrestler took the mic and sang a birthday song for John Cena while the entire WWE universe stood witness in amusement. Laughter erupted from the crowd as soon as The Great Khali burst into song. However, the 16-time World Champion later applauded The Great Khali for his class act.