And now we have our answers!!!
Victoria's not the only one with a secret.
After all this time together, we're sure she knows just what to do to please her beau.
Sure, she could be picking up some new under armor for herself, but something tell us that the GIANT bag she walked out with was for her Bieby.
We'll just have to wait for their next slumber party to find out!
[Image via Splash News.]