Jamie Lynn -- Hello Ruby Tuesday 4/5/2008 11:10 AM PT Now we know -- Jamie Lynn isn't with Casey Aldridge for his money! Britney's little-but-getting-bigger sis went out last night in Kentwood, LA., for some vittles on her 17th BD at Ruby Tuesday. It must be love. See Also Brit to Jamie Lynn: You're a Hot Mama 2 BJamie Lynn's Back-End Deal Share on Facebook Share on X Jamie Lynn Spears