Leonardo DiCaprio and Tobey Maguire have been friends for more than 25 years. So when “omg! Insider” correspondent Michael Yo caught up with the co-stars at the junket for their film “The Great Gatsby” he grilled them to find out how well they really know each other. Check out this vid to see if the longtime pals passed the test and for the latest entertainment news, tune in to “omg! Insider” on TV tonight!