Channing Tatum’s last social media post with now-ex-fiancée Zoë Kravitz has added to confusion over their shocking split. RadarOnline.com can reveal the Magic Mike star’s Instagram post seemingly suggested the exes were smitten with each other mere weeks ago, but a body language expert has argued there were “red flags”. Tatum, 44, and Kravitz, 35, stunned fans on Tuesday, October 29, when they called off their engagement after three years of dating. Following news of their split, fans expressed disbelief over the breakup due to Tatum’s last Instagram post with Kravitz, made on September 3, fea…