Sam Asghari also has concerns, mainly about his shoe collection.

“Thank you everyone who is concerned about The prenup!

The engagement marks Spears' third.

Octavia Spencer advises Britney Spears to get a prenup

Octavia Spencer advised a newly engaged Britney Spears to get a prenup.Amanda Edwards/Getty Images; Vivien Killilea/Getty Images

Octavia Spencer advises Britney Spears to get a prenup

Spears' fiancé, Sam Asghari, responded on Instagram to concerns that the singer get a prenup.Sam Asghari/Instagram