Happy Birthday Popsugar Must Have box!  {Check out more of my Popsugar Box reviews!) Popsugar Must Have Box is a monthly subscription box of curated gift items.  Each month has a theme and around 5-7 items that match the theme.  The cost is $39.95 a month. Use coupon code PARTY to save $10 off your first box. Popsugar MH sent me this box to review.  August Must Have Box: Pastel Cheers Lacquered Tray $28 – I LOVE this piece.  When I saw the spoiler I was excited but when it arrived I was super excited.  It is bigger than I expected and perfect for any...