Brandy Announcement Expected Tuesday

R&B star Brandy is expected to make a major announcement Tuesday afternoon during MTV's "Total Request Live."

The singer/actress is expected to reveal some rather surprising news during the show, which airs live at 3:30 p.m. ET.

For Brandy, the announcement will come as she prepares to release Full Moon, her first album in four years, on March 5. The singer is currently enjoying success the album's first single, "What About Us?"