Matt Kemp Threw Rihanna a Surprise B-Day Bash!

How nice..on the weekend Rihanna's boyfriend, Matt Kemp threw her a surprise birthday party in Phoenix. Rihanna turned 22. According to the insider source, there were flowers, Sprinkles cupcakes, tiki torches in the pool, engraved bottles of Ace of Spades and Johnny Walker Blue, as well as a Jamaican chef who whipped up lots of appetizers for the crowd. Around 40 people showed up, including both Rihanna’s friends and some of Kemp’s baseball pals. Kemp brought out a cake decorated with the songstress’ various tattoos, while everyone sang “Happy Birthday.” “It was so sweet and she was really surprised,” the source said. “She looked just beautiful.”  According to the source, he gave the birthday girl a custom diamond necklace. Here are some pics from the event. Enjoy!