David Schwimmer has responded to reports that he and his former Friends co-star Jennifer Aniston have "grown close". Actors David, 54, and Jennifer, 52, played arguably the most iconic on-again-off-again pop culture couple as they starred as Ross Gellar and Rachel Green in hit 90s sitcom Friends from 1994 to 2004.The duo reunited earlier this year for the 25 year anniversary special episode to celebrate the huge success of the show, which is still very popular with fans today.