Since 2008, the "Teenage Dream" singer has been a staple at the VMAs. Look back at all her past appearances ahead of her ...

From a surprise pregnancy reveal to Madonna and Britney's infamous kiss to Lady Gaga singing while covered in fake blood, the MTV Video Music Awards have hosted memorable performances.

Since 2008, the "Teenage Dream" singer has been a staple at the VMAs. Look back at all her ... alongside none other than Taylor Swift and Miley Cyrus though the Moon Person ultimately went to ...

Since her first VMAs appearance back in 2008 ... best new artist category alongside none other than Taylor Swift and Miley Cyrus though the Moon Person ultimately went to Tokio Hotel.

It has provided more than its fair share of memorable moments since its launch in 1984, and fans should expect more of the same when the MTV Video Music Awards return on Wednesday evening.

In one of the most famous live TV shocks of all time, everyone was pretty much stunned into silence in 2009 when Taylor Swift ...