Birthday special: Sonu Sood, Sonu Nigam turn 40!

Here's what your favourite Bollywood celebs are tweeting.

Actor Sonu Sood celebrated his 40th birthday on July 30 on the sets of Entertainment Today with Akshay Kumar.

He shared a picture and added: ‘Hi. Will post a pic soon of me cutting the cake on the sets of my film "entertainment"with my costars.’

Meanwhile, his friends wished him on Twitter.

Prabhudheva: Wishing my dear friend, one of the finest actors n human being I know @sonusood a very happy bday. Hope u reach new heights this year.

Neha Dhupia: Happy happy birthday Sonu !

His future projects include Madha Gadha Raja in Tamil, Bhai in Telugu, and Brahma in Kannada.

Singer Sonu Nigam also turned 40 today, July 30, and his colleagues and friends wished him on Twitter:

Lata Mangeshkar: Namaskar. Aaj hum sabke priya gayak @sonuniigaam ka janamdiwas hai,meri taraf se sonu ko bohot pyar,badhaai aur aashirwad. Tathastu.

Ayushmann Khurrana: Happy Bday Sonu da!

Divya Dutta: happy bday to my dearest sweetest friend! god bless

Shaan: Congratulations Brother!!!! You are 20 again... Very Happy Birthday to a of Finest Gems of Music and Entertainment!!!

Abhijeet Sawant: Happy birthday @sonuniigaam !!

Payal Rohatgi: happy birthday ... God bless u more success.

Sonu Nigam thanked everyone and tweeted: Thank u so much every one... For the love, wishes, prayers and blessings. You are all my extended family and have shaped my life. In prayer always. Sonu Nigam

Mithun Chakraborty's actor son Mimoh celebrated his birthday today as well.

Mimoh's sister Dishani shared a picture of them together and tweeted: ‘Happy 29th Birthday to my brother, @mahaakshay.’

Meanwhile, his friends also tweeted wishes for him:

Celina Jaitly : ‘Happy birthday @Mahaakshay. :)’

Maryam Zakaria: ‘Happy birthday dear @Mahaakshay wish you a great one :)’

Mimoh, meanwhile, thanked his fans on Twitter.

Shah Rukh Khan, who is busy promoting Chennai Express on various television shows, visited the sets of daily soap Madhubala with co-star Deepika Padukone.

He shared a picture from the sets and tweeted: ‘Madhubala...the name invokes love and beauty...sweated too much on the sets...but was fun with the whole cast. Thanx.

‘And we did one two three four also. Got Deepika to join in too this time round. Just needed more airconditioning!’ he added with another picture.