The Billboard Music Awards  are this Sunday, and if previous ceremonies are any indication, it's definitely something you need to see. Last year's show was filled with intense moments, from Michael Jackson's performing hologram  to Miley Cyrus's wild performance . But the craziness didn't come along just last year. Keep reading as we rehash even more crazy moments over the years, and then go way back with a look at the best pictures from the '90s and early 2000s !
Beyoncé Showed Off Early Attempts at Cloning Herself in 2003
She had already made great strides.
She Finally Mastered Self-Cloning in 2011
Phase one of the Beyoncé takeover was considered complete.
Miley Cyrus Couldn't Conceal Her Feelings When Justin Bieber Won in 2013
Nicole Richie and Paris Hilton Took Over at the 2003 Show
You just KNOW they're saying "That's hot." You just know.
Katy Perry Brought Her Grandmother as Her Date in 2012
Shakira Showed Serious Love to Gerard Piqué in 2014
Justin Timberlake Literally Rolled Through the 2002 Awards
With two sexy nurses, to boot.
Taylor Swift Was Pretty Clear on What She Thought of Selena Gomez and Justin Bieber in 2013
Mandy Moore Decided to Wear This in 1999
Let's just say "It's so '90s," and leave it at that.
The Spice Girls Came All the Way From the UK to Spice Up the 1997 Awards
We will never get enough of the Spice Girls.
Kendall Jenner Flubbed Her Lines in 2014
Britney Spears and Rihanna Tore Up the 2011 Stage
There was even a makeout sesh and an onstage pillow fight.
The High School Musical Cast Lit Up the 2006 Awards
They were "all in this together." (Sorry.)