Some of your favorite bombshells have entered the studio! That's right -- the "Love Island USA" Season 7 cast began filming the reunion episode Tuesday in New York -- and TMZ has a first glimpse of their arrivals ... with some notable folks missing.

Check out our footage ... the cast was dressed to the nines to relive their time in the villa at the reunion, hosted by Andy Cohen -- who has already said he isn't holding back on digging for the dirt! TMZ.com

Pepe Garcia-Gonzalez and Iris Kendall are seen hand in hand and appear giddy to get the show on the road ... proving their love is still going strong.

They weren't the only couple displaying their love outside the island -- Chelley and Ace are pictured walking side by side with smiles reaching from ear to ear. Gal

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