Talulah Riley and actor Thomas Brodie Sangster announce engagement on social media.

Elon Musk congratulates ex-wife Talulah Riley on her engagement.

In reply to Riley's tweet, Elon Musk includes a touching message and a red heart emoji.

Thomas Brodie Sangster shares engagement news on Instagram.

The couple met in 2021 while co-starring in the FX series Pistols.

They made their red-carpet debut in March 2022 at the British Academy Film Awards Gala Dinner.

Talulah Riley was previously married to Elon Musk twice.

Despite the unique situation, Riley describes Musk as the "perfect ex-husband."

Riley and Musk have remained good friends over the years.

Elon Musk has had multiple marriages and children from different relationships.

The engagement news has drawn attention due to the connections between the individuals involved.