Cathy DennisAfter rising to fame with a string of hits in the early ’90s, British pop star Cathy Dennis stepped away from the spotlight. Instead, she became a hugely successful behind-the-scenes songwriter, co-writing Britney Spears’ “Toxic” and Katy Perry’s “I Kissed A Girl” along with songs by S Club 7, Kylie Minogue, Kelly Clarkson, David Guetta, … More »