It is her husband, Dr. Robert Rey, who was brought to the United States by Mormon missionaries. However, there is no indication that he or Hayley Rey are Mormon.
Just received FB message from a friend that she was out today (10/15/2012) on the Vote-for-Mitt-Romney-trail, knocking on doors in Las Vegas with Dr Rey. She posted that Dr Rey is LDS (Mormon) - and that, presumably, is from the 'horse's mouth'.
Miranda Cosgrove is not a member of the Church of Jesus Christ of Latter Day Saints. She is a Protestant Christian.
Yes, I believe that Merlin Olson was a member of the Church of Jesus Christ of Latter-Day Saints.
No. Ted Nugent is not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church).
No. Billy Crystal is not a member of the Church of Jesus Christ of Latter Day Saints.
No. Kesha is not a member of the Church of Jesus Christ of Latter-day Saints (the 'Mormon' church).
No. Chamillionaire is not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church).
I could find nothing that would indicate that Dr. Keller has ever been a member of the Church of Jesus Christ of Latter-day Saints.
No, Andrew Jackson was not a member of the Church of Jesus Christ of Latter-day Saints (Mormon Church).
No, Tom Felton is not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church).
No. He was not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church).
No. Jim Rohn was not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church).
No, Toby Mac is not a member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" Church.)