Rihanna is thankful for her mom this Mother’s Day. Or as she likes to call her, “my ride or die bitch for life.”

https://twitter.com/#!/rihanna/status/201560783912566784

https://twitter.com/#!/rihanna/status/201561010916696064

https://twitter.com/#!/rihanna/status/201561465080119296

So sweet it sends chills up our spines.