Across
- 4. Glossy 2010's aesthetic
- 5. Comprehensive; widespread
- 6. Famous demon barber, in musicals
- 8. "Just so you know...", in texting shorthand
- 13. Top keyboard layer
- 15. "Avengers: ..." (2)
- 18. Trick question?
- 19. Carnation genus
- 21. Sailor man in famous radio show
- 23. The J in JRR Tolkien
- 25. [Intact]
- 27. 2008 video game featuring a keyboard-controlled runner
- 29. "Old news", "naturally artificial", e.g.
- 30. A bunch of baloney
- 32. Phone brand whose name loosely matches a US state
- 34. Popsicle or cocktail
- 35. Facebook relationship status
- 38. Omnipresent
- 39. Running out of ____ (late)
- 41. "Let me know about it"
- 42. "What ____ in here?" ("This place reeks!")
- 43. Dot-dash-dot
- 46. Type of pasta
- 47. Let that ______
- 48. Spaceship-driving video game character Fox
- 51. Publicly support
- 52. Open question?
- 53. "Quit that!"
- 55. "Avengers: ..." (1)
- 56. Initiating conversation, or what the bracketed clues have in common
- 57. Greatest work
- 58. Infidelity
Down
- 1. Phone brand named after fruit
- 2. What O stands for in EGOT
- 3. Obsolete term, meaning to the eighth power of
- 7. For the world to see
- 9. Choosing chant
- 10. Work collection
- 11. [Five member Canadian R&B group]
- 12. Surveillance apparatuses, shortly
- 14. Preceder of "open the gate", in children's playground sayings
- 16. Replicating olden times
- 17. _____ of one's eye
- 20. Apple media player built-into macOS
- 22. Dubbed "the magical fruit"
- 24. "Easy!"
- 26. Apple product whose ads featured dancing silhouettes
- 28. Tolkien book
- 31. Part of the scientific method
- 33. Burning question?
- 36. How many days in a month, occasionally
- 37. "Here's something to think about"
- 40. [Lack of caution]
- 44. Washington Post's weekendly crossword special
- 45. [Before the matter]
- 49. "Filmed in front of a live ______ audience"
- 50. Troubled orphan, in musicals
- 54. Period of activity, slangily
- 56. James, who produced "You're Beautiful"