Star Tracker: Nicole Richie, Lin-Manuel Miranda, and Christina Aguilera

— On Saturday, proud mama Nicole Richie threw a star-studded birthday bash for her daughter Harlow Madden (who turns 3 on Tuesday) at the Treehouse Social Club in Beverly Hills. Jessica Alba attended the birthday party with her husband Cash Warren and their 2- and-a-half-year-old daughter, Honor. "Nicole looked great and had fun at the party. She and Joel definitely looked like happy newlyweds," a source dished.

— After 1,185 performances, four Tony awards (including the 2008 Tony for Best Musical) and plenty of Paciencia y FeIn the Heights ended its Broadway run on January 9

— First, there were reports that he refused to move out of her house, and now the press is reporting rumors that Christina Aguilera’s ex-husband Jordan Bratman, may have been behind the semi-nude photos of the star that hit the internet last month. 

Roselyn Sanchez (Rush Hour 2, Without a Trace) is set to star in a Miami production of The Vagina Monologues. The play will also star Oscar nominee Adriana Barraza (Babel).

— Is Eva Longoria bankrupt? Not even close! Too bad the same can’t be said about her Las Vegas restaurant Beso, which reportedly filed for Chapter 11 bankruptcy protection on Friday. “It’s a New Year and we’re making a new start,” Eva said in a statement. “This is a great opportunity to begin anew, and I look forward to an exciting and enterprising 2011.”

— The cast of Survivor: Redemption Island has been announced, and it will feature two Latinos! Grant Mattos, a 29-year-old yoga instructor (and former professional football player for the San Diego Chargers) and Stephanie Valencia, a 25-year-old waitress, are among the 18 cast members we'll meet during the Feb. 16th premiere on CBS.