Britney Spears hits the jacuzzi with her fiance Sam Asghari as they celebrate her birthday in Mexico

Britney Spears and Sam Asghari Still Celebrating Her 40th Birthday in Cabo

Britney Spears Said She Was "Forced" To Attend Therapy Sessions In An Instagram Post Where She Re-Enacted What Therapy Was Like

How Britney Spears' Fiancé Sam Asghari "Went All Out" for Her 40th Birthday Trip