Crossword: ''Secret Crossword''

Across
1 Suggestive hit from Van Halen
5 Prefix meaning "both"
9 Bog stuff
13 British children's author ___ Blyton
14 Actress Witherspoon
16 Supreme Court Justice ___ Bader Ginsburg
17 UFO tracker's headwear, it's said
19 Writer Sarah ___ Jewett
20 Be
21 Shrimp and salmon, it's said
23 Org. with the Office of Solid Waste and Emergency Response
25 300, to Caesar
26 It figures heavily in the Mediterranean Diet, for short
27 Doha resident
31 Strudel topping
33 They're full of old growth
38 Award for a 30-second spot
39 "Heroes" villain (anagram of L-RAYS)
40 Out-of-control situation
43 Song title followed by "in all the wrong places"
46 Battery terminal
48 Company that owns the "Star Wars" franchise
49 Bro, e.g.
50 Dog seen during "Family Ties" closing credits
53 Massive Brit. lexicon
54 Shar-pei's features
57 Bunch
62 Tiny bit
63 Secret the theme answers contain
65 "Rhinestone Cowboy" singer Campbell
66 More weak, like excuses
67 Aberdeen resident
68 Government org. "launched" in 1958
69 "Climb ___ Mountain" (song from "The Sound of Music")
70 Dick Tracy's love ___ Trueheart