Happy Birthday to actress Tiffani Thiessen (1974), "Law & Order SVU" star Mariska Hargitay (1964), "Hot Properties" star Gail O'Grady (1963), MacGyver star Richard Dean Anderson (1950), Pointer Sister Anita (1948),

Coming up on Hot Properties: Country superstar Clint Black will guest star as a cab driver-turned-Christmas guide in a holiday-themed episode airing Friday, Dec. 9, on ABC. In "It's a Wonderful Christmas Carol on 34th Street," Chloe, who's lacking in holiday spirit, ends up in a cab accident while rushing to buy a last-minute gift for Ava's toy giveaway.