Additional gifts are certainly not required, however they are always appreciated in lieu of an exceptional time and have been known to break the ice in a complimentary way. If you choose to do something special, these ideas may help.
Giftcard to Sephora or Ulta
Yankee Candles (Pink Sands or Vanilla)
Lingerie (Size M & 36C)
Fave perfume (Candy by Prada)
White wine (Favorite is Moscato)