It’s now official; Katie Holmes is the world’s best ever keeper of secrets! Just last night, it was confirmed by good friend, Claudia Jordan (and former reality star of the Real Housewives of Atlanta) that Katie Holmes has been dating actor Jamie Foxx – a relationship that they’ve managed to keep secret for three years! There were rumours that the twosome were officially a couple, but never any confirmation. The pair were first spotted dancing together at a 2013 charity event in the Hamptons an