Rob Lowe remembers grandfather's wisdom after reading Ariana Grande's 'lame' apology

As we reported earlier, singer Ariana Grande’s half apology/half explanation for licking doughnuts at a doughnut shop was just the other side of ridiculous:

Ariana Grande says she licked doughnuts because she hates child obesity http://t.co/n97CIlRSwG #DoughnutGate pic.twitter.com/Zxu8Jd7CsE

— TV Guide (@TVGuide) July 8, 2015

Consider Rob Lowe skeptical:

As my grandpa would say: "Yeah, sure. Pull the other leg, it plays jingle bells!" #Lame https://t.co/4rnj6e4ZYa

— Rob Lowe (@RobLowe) July 8, 2015

Ah, the wisdom of grandparents!