Blake Lively and her famous sister, 43-year-old Robyn Lively, linked up for a stylish snap over the weekend. Blake shared the cute picture on Instagram, writing, "Enjoying my sis @robynlively visiting my #AgeOfAdaline press day. Until I realized... That jerk stole our new exclusive dress from @preserve_us !!! THIS is the moment she was caught. Nothing ever changes. I steal her children. She steals my clothes. #FairTrade." The new mom stunned in a patterned skirt and pink heels, all smiles as she wrapped her arm around her sister. Meanwhile, Robyn shared a funny photo of her own, with both her and Blake making unimpressed faces while holding on to each other.

It's an exciting month for Blake, who stars in the upcoming movie The Age of Adaline [1]. In it, the stylish star shows off gorgeous makeup looks [2] and dreamy retro hairstyles [3]. Keep reading to see another snap of Blake and her sister, then check out the story behind her Age of Adaline costumes [4].