Showing off their love -- on and off screen! Some Hollywood A-list couples don't mind taking their work home. Here's to Beyonce and Jay Z, John Mayer and Katy, and other celebrity couples who've appeared in each other's music videos.
Everlasting love! Pink and her motocross racer hubby Carey Hart may have their ups and downs, but the songstress couldn't help but feature him in her 2012 music video "True Love." Another surprise guest? Their adorable daughter Willow! Pink and Hart began dating in 2001, got engaged in 2005, and separated briefly in 2003. They reconciled and tied the knot in 2006, split again in 2008, but rekindled the romance in 2010.