"Yay me and my baby are officially married!!!" Rose tweeted Monday.
"Me and Amber got married today. Weddings this fall. Thought I'd let yall know," the rapper said in his own Twitter message.
No other details about the ceremony or upcoming reception to celebrate it were immediately available.
Rose gave birth to their first child, son Sebastian Taylor Thomaz, in February.
Swim Week Miami Beach 2014 [PHOTOS]