Toronto-based Gorilla Nation has signed an online advertising sales representation agreement with Us Weekly magazine, a US-based celebrity news and entertainment publication aimed primarily at young women. Gorilla Nation will handle online advertising inventory for the magazine in Canada. "USmagazine.com is a highly influential entertainment brand that reaches a key demographic of Canadian females with celebrity news, style and trends," said Walder Amaya, vice-president of operations at Gorilla Nation Canada. "Adding this leading brand to our robust collection of women centric publishers allows us to further cater to our advertisers seeking to target this sought out consumer." Us Weekly is owned by Wenner Media of New York.