The couple told People in a statement, "We will always love each other and be best friends, however, we have mutually decided to separate at this time.”
'Little People, Big World' Couple Calls It Quits
The split comes months after Robin's twerktastic VMAs performance with Miley Cyrus. To make matters worse, a photo of Robin grabbing socialite Lana Scolaro's backside went viral after the awards show.
Lana, 20, later told Life & Style that she hooked up with the singer, after he the told her Paula was "chill." A rep for the actress, best known for "Mission: Impossible - Ghost Protocol" and "Precious," told the mag, "It's just a girl looking for some attention. Paula and Robin aren't concerned."
Robin and Paula met in high school, wed in 2005, and welcomed son Julian in 2010.