Celebs on Instagram and Twitter What have Taylor Swift, Reese Witherspoon, Suki Waterhouse, Cara Delevingne, Lily Allen and Mel B been up to on social media this week? ByCatriona RigneySunday , 28 June 2015 0 Previous Next Thumb-Previous Thumb-Next Share Your Photo On Tags : CELEBRITIES ON HOLIDAY CELEBS ON TWITTER CELEB PHOTO HOLLYWOOD GOSSIP