The latest bombshell from Spears' upcoming memoir follows her claim that Justin Timberlake cheated on her with another celebrity.
The women co-starred in 'The Parent Trap' in 1998.
ET is celebrating back to school month and 'Means Girls' turning 20 with a look at the biggest behind-the-scenes secrets from the film.
The 'Mean Girls' star gave birth to her first child in July.
The 37-year-old actress welcomed her first child in July.
ET celebrates the 20th anniversary of ‘Freaky Friday’ with an exclusive look inside our interviews with the cast.
The first-time mom welcomed son Luai last month.
‘The Parent Trap’ is 25! See Lindsay Lohan’s 1998 ET interview for the movie.
Lindsay Lohan pulled double duty with ET in her interview for 'The Parent Trap' in 1998.
Curtis' reaction comes just hours after Lohan's rep confirmed the news that she and her husband welcomed a baby boy.
Lindsay Lohan is officially a mom! The actress and her husband, Bader Shammas, have welcomed a 'beautiful, healthy' son.
Lohan first announced the pregnancy in March.
Lindsay Lohan and husband Bader Shammas welcome their first child together.
The actress puts her growing baby bump proudly on display in a white dress while offering a peek inside the little one's cute room.