Twinkle Khanna is celebrating her 43rd birthday in Cape Town today and on her special day Akshay Kumar shared an adorable picture of the duo, along with a sweet message.

Hubby Akshay took to Twitter and posted a photo to wish his "companion for life" in the sweetest way possible.

Akshay posted a photo with wife on her birthday and wrote, "Forever making every ride full of adventure and amusement, my favourite companion for life! Happy birthday, Tina."

Forever making every ride full of adventure and amusement, my favourite companion...for life! Happy birthday, Tina 😘 pic.twitter.com/RJyJKNZvXs

— Akshay Kumar (@akshaykumar) December 29, 2017

Akshay and Twinkle are currently vacationing in South Africa . The family will return to India after ringing in the New Year in their favourite country.

The former actress coincidentally shares her birthday with her superstar father Rajesh Khanna.

Twinkle Khanna shared a throwback photo of herself with her father and wished him on his birthday today with a tweet.

Happy Birthday Dad pic.twitter.com/I4ZEscR2vv

— Twinkle Khanna (@mrsfunnybones) December 29, 2017

On the professional front, Twinkle is all set to be a producer as her maiden production venture 'PadMan' is all set to release on January 26, 2018.