Christina Milian Bra Don't Cost a Thing

9/28/2016 7:17 AM PDT

Christina Milian in a see-through dress -- need we say more?

Fine.

The singer celebrated her 35th birthday at Catch in WeHo and was transparent as ever after her friends pulled off a surprise party. Check out the vid ... she's the gift that keeps on giving. 

#35GoingOn25