puzzle

 ACROSS

  1 USA's rival in the "Miracle on Ice"

  5 Social connections

  8 Train for boxing

 12 Invite list contents

 14 Pass word?

 15 Foolishness

 16 With 18-Across, someone who makes things emotionally turbulent

 17 Laugh syllable

 18 See 16-Across

 19 Aromatherapy liquid

 20 Gelato cousin

 23 Is able to

 24 With 26-Across, hotshot lawyer

 26 See 24-Across

 28 Johnson who played Maui in "Moana"

 29 Landlocked Balkan country

 31 Body part with toes

 32 Heelys and fidget spinners, once

 34 Cloverleaf parts

 38 Really enjoyed a luau, say

 41 With 42-Across, inauthentic, appropriating person

 42 See 41-Across

 43 "___ be great if ..."

 44 Psychiatrists, e.g.

 46 Psychic ability, for short

 47 Pop-up preventer

 49 Some binary digits

 52 Thurman of "Gattaca"

 53 Big Blue PCs

 57 One living the high life?

 60 Fades away

 63 Pop star who voices Garnet in "Steven Universe"

 64 Renowned Seminole leader

 65 With 66-Across, banana fudge Ben & Jerry's flavor

 66 See 65-Across

DOWN

  1 Counterclockwise arrow icon

  2 Certain wedding dress

  3 "Fancy seeing you here!"

  4 Deep sleep letters

  5 Take a breath

  6 Bread served with aloo gobi

  7 High-pitched yelp

  8 Luna's counterpart in the sky

  9 It depends on a digit's position

 10 ___ mater

 11 Meg of "You've Got Mail"

 13 Drooping

 15 They're waved at a Pride parade

 21 Bled in the wash

 22 ___ Te Ching

 25 Really bother

 27 Lite, on food labels

 28 Krispy Kreme freebie for vaccinated people

 30 Bad smells

 31 A hyperbola has two

 33 One of 272 at Batu Caves

 35 Harvey ___ College

 36 "No ___!" ("Consider it done!")

 37 Hide away

 38 Guacamole need

 39 Ankara resident

 40 If's partner in coding

 45 Holland with a viral "Umbrella" performance

 47 Very pale

 48 Out of bed

 49 Oil cartel acronym

 50 Little snack

 51 Caesar's rebuke

 54 What's bound to sell?

 55 Stubborn animal

 56 Stick around

 58 Deer also known as wapiti

 59 "Potential Breakup Song" singers ___ & AJ

 61 Suffix for a doctrine

 62 Friendly introduction?

solution