Justin Bieber and his wife Hailey were spotted swinging by her niece Iris Elle's second birthday party in Los Angeles this Saturday.The 28-year-old pop act slipped into a graphic t-shirt advertising his friend Kanye West, whom he collaborated with on the 2010 single Runaway Love.Meanwhile Hailey, whose uncle is Alec Baldwin, cut a busty figure in a plunging floral top that rode up to hint at her enviably trim midriff. Side by side: Justin Bieber showed off his musical tastes while stepping out with his wife Hailey in sunny Los Angeles this weekendHoisting on a pair of khakis, she accessorized the look with pink sunglasses and lent the ensemble a dash of glitz with hoop earrings.Hailey made sure to bring refreshments for her latest outing, carrying an iced coffee as she and Justin surfaced for their latest California outing.
