CHECK MARK✔
57. "How's everybody feeling?," e.g., and an apt description of this puzzle's circled letters: VIBE CHECK - ✔
And Away We Go~!
ACROSS:
1. Swerve: VEER
5. Person in a toque: CHEF
9. Explicit content warning letters: NSFW - Not Suitable For Work
13. Vogue rival: ELLE
14. Short video on Instagram: REEL - new clue for this answer; I don't Instagram - filled via perps
15. "Cloud Atlas" star Berry: HALLE - never saw this movie - sounds intriguing, so I borrowed the book and started reading it this week - name #1
18. Instruments with bell-shaped bottoms: OBOES
19. Field near a volcano: LAVA BED
20. Race in place: REV
22. Go all in, maybe: BET - meh. It's not really a bet so much as a bluff, or desperation call
23. Help: AID
24. Person who doesn't sugarcoat things: REALIST - I consider myself a realist
26. Envelope abbr.: ATTN - ATTENTION - see 35A.
28. Fed a friend's iguana, say: PET SAT - I found another picture of my iguana Zeus - ✔
29. Heckles a performance: BOOS
30. Cranberry farm: BOG
31. Finale: ENDING
36. Endearing: LOVABLE
38. Word between last names: NÉE - Frawnche
41. Apple platform: iOS - I'm a PC
42. __-Alt-Del: CTRL - and this is how you FIX PCs
49. Election Day mo.: NOVember, and fast approaching
50. Jockey item with straps?: BRA - Jockey, the brand name
51. Prophets: ORACLES
55. Cravalho who voices Moana: AULI'I - name #3, did not see the movie, had no clue; her IMDb
59. Plug protrusion: PRONG
60. Actor Bana: ERIC - name #4
61. Hurt: ACHE
62. Jazz legend James: ETTA - name #5, crossword staple
63. Allows: LETS
64. Stash, as a carry-on: STOW
DOWN:
1. Accessory for some brides: VEIL - I was "today years old" when I saw this video - NOT Weird Al's version....
4. Keeps: RETAINS - AND rhyming - 24. Wins back: REGAINS
5. First Nations people: CREE - I WAGed OTOE. Bzzzt~!
6. Bison bunch: HERD
7. Neuro letters: EEG - abbr. for neurology, etc., ergo abbr for ElectroEncephaloGram
8. Cauliflower cut: FLORET - ah. I missed this on the first pass - broccoli would have clued me in
9. Catch in the act: NAB
10. Mess-makers: SLOBS
11. Group of ships: FLEET - ARMADA didn't fit
12. "__ Coast best coast": WEST - WAG for the rhyme
15. Freeway section marked with diamonds: HOV LANE
17. "More info soon": TBD
21. Studio supports: EASELS - Artist's studios, that is
25. "__ be amazing if ... ": IT'D - meh, but necessary
26. Cain's brother: ABEL - name #7
27. Ripped: TORE
28. Perspective, for short: POV - Point of View - there's a GUN for that; doesn't work on women
33. Make less powerful, in gamer slang: NERF - filled via perps, but it sorta makes sense
34. Coins in a game of dreidel: GELT
36. Got blown out: LOST BIG - especially if you went 'All In'
37. Code for the busiest airport in Massachusetts: BOS - Boston Airport didn't sound right, until I recalled that it's called "Logan" Airport
40. Black __: SEA - I threw in "TIE"
42. Does a fast-paced Latin dance: CHA-CHAs
46. Pickleball venue: COURT
48. Cul-de-__: SAC - Frawnche
49. Back of the neck: NAPE
51. Notice in passing?: OBITuary
52. Suggestions, for short: RECS - meh. I am guessing "recommendations", but this is something I do not typically use, or hear, in my daily travels
53. Reverberation: ECHO
54. Distort: SKEW - Dah~! Not WARP
56. Cookbook writer Garten: INA - Dah~! I filled in UTA - the "other" three-letter name I always get wrong; Uta is the German actress who frequently appears in crossword puzzles, too
58. Intense anger: IRE
Splynter - ✔