Twitter index: VH1 Divas, Union J vs. District3

Twitter index: VH1 Divas, Union J vs. District3

Miley Cyrus, Demi Lovato, and Kelly Clarkson were among the stars to perform and grace the red carpet at VH1 Divas, an annual event that raises money for the channel's Save The Music Foundation. Hosted by Adam Lambert and also featuring Paloma Faith and Ciara, among others, the show included a tribute to Whitney Houston performed by Jordin Sparks, Melanie Fiona and Ledisi.

Among hot topics, Twitter users are buzzing about Miley Cyrus's edgy outfits and performance at the show.

An online contest organized by is pitting UK boybands against each other to determine the Best Breakthrough Artist of 2012. Union J and District3, two bands that appeared on the UK's X Factor, are in the running, leading many to tweet "Vote Union J" or "Vote District3" alongside the hashtag #CelebritainAwards.

The two trending topics are leading to confusion for many, inspiring tweets such as "'Vote Union J' ..erm, X Factor's finished people!" by Syed Hussain ‏@SomeGuyCalledSy.

The top 10 most talked about topics on Twitter on December 17 at 2:40pm GMT are:

1. #NiallYouArePerfectForUs
2. #DiezCosasPorLasQueNoDeberíaAcabarseElMundo
3. #10PessoasQueMeImporto
4. #2012TaughtMe
5. #TopLies
6. Campofrío
7. Vote District3
8. Vote Union J
9. VH1 Divas
10. Nath