Samantha Ronson Joins Lindsay Lohan For B-Day Celebrations

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 5

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 6

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 7

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 8

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 9

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 10

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 11

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 12

Lindsay Lohan celebrates her 23rd birthday with Samanta Ronson 13