puzzle

 ACROSS

  1 Goddesses of destiny

  6 IRS form whiz

  9 Considering everything

 14 Bring shame to

 15 Olive product

 16 Gibbs of "The Jeffersons"

 17 *Voice of the people, in Latin

 19 River nymph

 20 Where to broil but not boil food

 21 "Barefoot Contessa" host Garten

 22 Evolved into

 23 Tyrannosaurus ___

 24 *Streaming option

 26 Sheep's milk sources

 28 Little marcher

 29 Jason who portrays Aquaman

 31 Chess piece used for castling

 33 Tia or Tamera Mowry

 37 *Gaming term whose two-letter abbreviation is hidden in each starred answer (find all five examples to master this puzzle!)

 40 A colon has two of them

 41 Reebok rival

 42 Three-martini meal, perhaps

 43 "___ the ramparts ..."

 44 Fend (off)

 45 *Light dough

 51 Mixed martial arts co.

 54 Big wasp

 55 Lead-in to "gravel" or "green"

 56 Word that surrounds "sprightly"

 57 Egg-producing organ

 58 *Talk in flowery language

 60 Lace up again

 61 Memorable period

 62 Small hill

 63 Wine barrel remnants

 64 Possible game room

 65 Fashion sense

DOWN

  1 Kind act

  2 Too good for

  3 Duty-free

  4 National Spelling Bee channel

  5 HBO rival, briefly

  6 Tally up

  7 Middle Eastern rice dish

  8 Wong of stand-up

  9 "That's my cue!"

 10 Civil rights org. with Image Awards

 11 Common sans serif font

 12 Alpaca relative

 13 Weighed down

 18 Pumpkin desserts

 22 Enjoy a 24-Across, perhaps

 24 Close at hand

 25 Knight's pole weapon

 27 Troubles

 29 Prescription, for short

 30 Palindromic kitchenware brand

 31 Actress Knightley

 32 Calligraphy need

 33 Travel with the band

 34 One can move without batteries

 35 Business abbr.

 36 Highest power?

 38 Liable to screw up

 39 Perform on the piano

 43 Flowers that ought to be related to irises?

 44 Finish filming

 45 Part of a musical progression

 46 Hang in the air

 47 Make an address

 48 Dismantle sail supports

 49 "Not a moment to ___!"

 50 Lone Star State resident

 52 Ruffle on a shirt

 53 The seasons, e.g.

 56 Mailed out

 58 What two grooms may do

 59 Gives a thumbs-up to

solution