We know one mega-pop artist who is clearly not a Belieber. Nor a fan of Jelena.

Taylor Swift, also a big winner at the Billboard Music Awards Sunday night, reacted to Justin Bieber's brief reunion with his ex-girlfriend Selena Gomez by sticking her tongue out in reaction to the former couple kissing. Bieber and Gomez's encounter was captured by the feed (see below) - as well as Swift's timely reaction.

Watch it.