FOR IMMEDIATE RELEASE MAY 07, 2008

GREENWOOD VILLAGE, Colo.,(BUSINESS WIRE) -- Red Robin Gourmet Burgers, Inc., (NASDAQ: RRGB), a casual dining restaurant chain focused on serving an innovative selection of high-quality gourmet burgers in a family-friendly atmosphere, will host a conference call on Tuesday, May 20, 2008, at 5:00 P.M. Eastern Time to discuss first quarter 2008 financial results. The discussion will be webcast live at www.redrobin.com in the investor relations section. A press release with first quarter 2008 financial results will be issued at approximately 4:00 P.M. Eastern Time that same day.

About Red Robin Gourmet Burgers, Inc. (NASDAQ: RRGB)

Red Robin Gourmet Burgers, Inc. (http://www.redrobin.com), a casual dining restaurant chain founded in 1969 that operates through its wholly-owned subsidiary, Red Robin International, Inc., serves up wholesome, fun, feel-good experiences in a kid- and family-friendly environment. Red Robin(R) restaurants are famous for serving more than two dozen insanely delicious, high-quality gourmet burgers in a variety of recipes with Bottomless Steak Fries(R), as well as salads, soups, appetizers, entrees, desserts, and signature Mad Mixology(R) Beverages. There are more than 390 Red Robin(R) restaurants located across the United States and Canada, including corporate-owned locations and those operating under franchise agreements.

SOURCE: Red Robin Gourmet Burgers, Inc.

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