Oscar-winning songwriter Diane Warren is among the stars who have lost ... they had lost their home in the blaze. The pair, who married for the second time in 2009, documented the escalation ...

Lady Gaga (left) and Diane Warren.

Diane Warren and Lady Gaga channeled their pain into power. In the intimate documentary Diane Warren: Relentless, which premiered in theaters on Jan. 10 and will be available for streaming on ...