LINDSAY LOHAN is back at her mom's house on Long Island, sleeping in her childhood bedroom . . . because she's broke. A source says, quote, "After all that time being in the business, making money, she doesn't own a house, a car, furniture, an apartment. She has nothing to her name. It's quick money here and there [but] she blows it right away."

A list of celebrities who got married in Las Vegas includes Angelina Jolie and Billy Bob Thornton, George Clooney and Talia Balsam, Demi Moore and Bruce Willis, and Elvis and Priscilla Presley. Oh, and then there was Britney Spears' infamous 55-hour marriage.

WHITNEY HOUSTON'S mother CISSY got an invitation to CLIVE DAVIS' pre-Grammy party . . . the same party Whitney was preparing to attend when she died last year. She's not happy about it. She says, quote, "I got an invitation to the party . . . which is the most obscene thing. I don't know why they would want me to come to the party in which she died, you know? Unheard of. I guess maybe he just sent me a copy for remembrance sake."