Happy Birthday to pop-princess Britney Spears (1981), Canadian singer Nelly Furtado (1978), Lance Armstrong's cycling rival Jan Ullrich (1973), Serbian tennis star Monica Seles (1973), Foo Fighters bass player Nate Mendel (1968), "Charlie's Angels" actress Lucy Liu (1968), Def Leppard bassist Rick Savage (1960), ex-Doobie Brother Michael McDonald (1952), fashion designer Gianni Versace (1946; d. 1997), "That's Incredible" co-host Cathy Lee Crosby (1948), film director Penelope Spheeris (1945), actress Julie Harris (1925), opera singer Maria Callas (1923; d. 1977), "My Favorite Martian" actor Ray Walston (1914; d. 2001), and French pointillist painter Georges Seurat (1851; d. 1891).