"Happy Birthday. I love you to infinity and beyond." Kourtney Kardashian posted several pics with Kendall on her Instagram Story, writing: "Happy birthday my unreal Kenny." The 42-year-old Poosh ...

Kendall Jenner/ Instagram Kendall Jenner is ... which she cheekily captioned, "Happy birthday, mister president," a nod to the iconic moment when Monroe serenaded President John F.