Nicola Peltz has seemingly taken aim at her estranged mother-in-law Victoria Beckham in a social media post that has now gone viral. Brooklyn Beckham’s wife, 31, showed off her flexibility by doing the splits on her Instagram account, displaying her impressive skills honed from playing a ballerina in her upcoming film Prima. (Instagram) But fans couldn’t help noticing how similar the photo was to Victoria’s iconic leg pose and wondered whether Nicola was deliberately trying to one-up the Spice Girls star with her amazing moves. More Beckhams Victoria, 51, is known for her hilarious social media posts, cocking her leg up at a 90-degree angle while doing normal tasks like scrolling on her phone. The pose, which she debuted in early 2016, is now so synonymous with Posh Spice that celebrities, including Kourtney Kardashian, have recreated it for social media likes. (Instagram) The Wannabe singer has even taught her daughter Harper, 14, how to recreate it during fun-filled family gatherings, attended by Nicola before her husband Brooklyn’s epic relationship breakdown with his parents. While it’s …