Lady Gaga Reportedly Back With Ex-Boyfriend

By: Barbara Sharnak

Lady Gaga was recently spotted getting "cozy" with a mystery man in Hollywood -- and now his identity has been revealed. In Touch Weekly is reporting that Gaga has rekindled a relationship with her ex, Matthew Williams.

The two reportedly started dating before Gaga became a star. The reunited couple was recently seen out in L.A. together with a tot believed to be Williams'son, who was conceived with a woman he dated after splitting from the singer.

A source told In Touch, "Matthew and Gaga have been dating for months. They were together on and off for more than a year, but called it off when mixing work and love became too difficult. They spend all their time together, and travel everywhere, so it was bound to happen. (Gaga's ex) Speedy dumped her, and Matthew left his girlfriend for Gaga."