Oh Jim Carrey, we love you – how funny is this picture of him wearing his girlfriend Jenny McCarthy’s swimsuit?! Jim somehow managed to keep a straight face when he strutted down the beach in Malibu in the revealing one-piece – and we think he pulls it off pretty well, all things considered. But who wears it best – the eccentric actor or his sexy model-turned-actress girlfriend? Ooh, it’s a toughie…