When she and Justin Timberlake were a thing - even if you'd have to wear THESE outfits in public This image appears in the gallery:13 Times We ALL Wanted To Be Britney Spears 3. When she and Justin Timberlake were a thing - even if you'd have to wear THESE outfits in public Seriously, there's double denim and then there's... this. 13 images See the full gallery: 13 Times We ALL Wanted To Be Britney Spears