VIDEO : Miranda Lambert Wishes Boyfriend Anderson East A Happy Birthday

Miranda Lambert marked boyfriend Anderson East?s 30th birthday by posting a sweet tribute on Instagram on Tuesday. The 33-year-old country singer shared a cute black-and-white collage of the pair, who have been dating since December, along with a message gushing about the Alabama native. The post shows the pair enjoying Darien Lake Theme Park in New York, about to share a kiss while taking a stroll and East being presented with a birthday cake.