Dustin Johnson is having a great weekend on the golf course this weekend at the WGC Championship and as always, he has the support of his girlfriend Paulina Gretzky, the daughter of NHL Hockey legend Wayne Gretzky. Paulina's internet fame is due to her Instagram and Twitter accounts (she posts photos like the one above from time to time and has 292,000 Twitter followers) … [Read more...] about Dustin Johnson Girlfriend Paulina Gretzky (Photos, Video) Instagram Model Shows Support