Rihanna and boyfriend Chris Brown may have looked happier than ever celebrating Christmas Day together at the LA Lakers game, but In Touch can exclusively reveal that weeks earlier he cheated on her with Sommer Gargan, pictured [below], a blonde, blue-eyed executive assistant.
“He slept with her two different times at his recording studio,” an insider exclusively tells In Touch, on newsstand now.
After meeting through mutual friends, “They’ve been texting ever since — even when he’s been with Rihanna.”
