Justin Timberlake, 39, showed his appreciation for his ex Britney Spears‘ surprising shout-out on Apr. 15 with a lighthearted response and fans of the former lovebirds are loving it! The “Mirrors” singer left a laughing emoji along with three waving hands emojis, which are used to express joy, in the comments section of Britney’s video and it proved there’s no bad blood between the former boyfriend and girlfriend.