Jana Kramer has updated her fans on her health after undergoing breast augmentation.The country star took to Instagram Stories to reveal that she was "up on the hour every hour" throughout her second night at home as she "couldn't get comfortable."Speaking of her chest bandages, she shared: "It is super tight, I just feel tight and [that I have a] heavy chest."MORE: Kelly Ripa opens up about plastic surgery - she swears by this product Jana shared a video to update fansThe singer added that the