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This week, Melanie Griffith and ex-husband Antonio Banderas reunite, Mariah Carey slips into something super sexy to hit the studio, and Jessie James Decker shares the cutest family photo of her, hubby Eric Decker and their kiddies Vivianne Rose and Eric Decker II!
Plus, Kourtney Kardashian and Scott Disick take Penelope and Mason on a helicopter ride, Justin Bieber shows off his big muscles and Dave Coulier leaves Candace Cameron Bure in hysterics on the "Fuller House" set.
And, Willow Smith looks like a very deep thinker in a new black-and-white candid, Jenna Dewan Tatum has some fun on Snapchat with Brad Goreski and Christina Milian shows off her killer cleavage!
Click "Launch Gallery" above to see these stars' personal pics and even more celeb selfies in this week's best celebrity TwitPics!
