Christina Anstead adores her three-strong brood but rarely posts photos of all her children together, so when she took to Instagram with a pair of sweet images of Hudson, Brayden, and Taylor, fans were overjoyed.However, the snapshots also got her social media followers asking questions about her youngest - who she shares with her ex, Ant Anstead.MORE: Christina Anstead's $5.4million former marital home is unrealChristina's two oldest children are from her relationship with first husband, Tarek