Meghan Trainor got an adorable Christmas surprise from her older brother, Ryan, this week. The "Boys Like You" singer took to Instagram on Thursday to share a video of herself realizing that her sibling had decorated their house with a ton of festive lights and decorations. "I have the best big brother in the world. @ryan.trainor surprised me with crazy Christmas decorations because he knows I'm obsessed with Christmas and lights," she wrote. In the short clip, Meghan manages to thank her brother in between sobs. Watch the sweet moment, below, and then check out why nobody does Christmas quite like Mariah Carey.