Photo: Getty ImagesThomas Rhett posted a new photo of his youngest daughter, and his social media followers can't get over the cuteness — or the resemblance. Rhett's fans gushed that the country hitmaker keeps 'hitting copy and paste' when it comes to genetics, noting the resemblance between Lillie Carolina and her sisters. Others exclaimed that she looks exactly like her superstar dad: 'They all look just alike!!! Adorable!!!,' 'Your genes are STRONG,' 'so cute!! looks like you!,' 'What a gorgeous baby!' Rhett and his wife, Lauren Akins, welcomed their fourth daughter in November.