Zoe Kravitz gave her dad Lenny Kravitz a cameo appearance in ‘Blink Twice’ because she thought it would be “funny”. The actress stepped behind the camera to make her directorial debut with the movie – which stars her fiance Channing Tatum – and eagle-eyed cinema-goes have spotted her rocker dad Lenny appearing very briefly working out in a gym wearing a see-though tank top, leather trousers and sunglasses. Zoe has now admitted she included the scene for a laugh, telling Variety: “[He is in the film] for a split second … I just thought it would be funny.” Zoe’s mother Lisa Bonet didn’t get a …