Troubled diva Whitney Houston has announced she’s ready to make a comeback. The superstar singer says she’ll release her seventh studio album, her first since 2003’s ‘one Wish: The Holiday Album’, in September. Whitney’s spent the last two years working on the disc, which is rumoured to be called ‘Undefeated’. Meanwhile, not to be outdone, Whitney’s ex-husband Bobby Brown also has big news, declaring that he’s become a father for the fifth time at a Las Vegas concert. He announced that he and his manager girlfriend Alicia Etheridge have welcomed a baby boy they’ve named Cassius. Bobby and Whitney have a 16-year-old daughter called Bobbi Kristina.