Ray J's wedding gift to Kim & Kanye? Profit from that famous sex tape

According to TMZ, Ray J told them that he is writing a check to Kim and Kanye for $46,840, the amount he earned in the last four months from the sex tape he made with Kim back in 2007, as their wedding gift. The report below... 

It may be the most awesome wedding gift of all time ...Ray J is giving Kim Kardashian and Kanye West a $47K check ... representing 4 months of his 2014 profits from the epic porn tape with Kim.

It's breathtaking on 2 levels -- that Ray J has such humongous cajones, and that the tape is still raking in a fortune after 7 years.

Here's the breakdown of the wedding gift.  Mind you, this is just Ray J's cut: Continue...



-- January  $6,135.60
-- February $20,097.31
-- March $9,674.76
-- April $10,931.52
-- TOTAL:  $46,840.13

Now get this ... sources from Vivid Entertainment tell us the tape has grossed $50 MILLION!

Remember, we're told Kim gets AT LEAST as much as Ray J, though we don't know exactly how much.

We've reached out to Kim to see if she'll accept Ray's gift, b