But, thank goodness, this manager mother still found time last week to purchase a totally sensible gift for her child's 16th birthday.
Multiple sources confirm that Kendall partied Saturday night at the Andaz Hotel in Hollywood with her family, only to leave the event and walk into her birthday surprise: a black 2012 Range Rover
"Kendall was thrilled and jumped right in the car with friends," a witness told Us Weekly. "She spent about fifteen minutes in there checking everything out, oohing and aahing over the car. She was in the driver's seat and her friends were crowding around her inside the car."