Sonakshi is said to be excited about the day as it's her first birthday after her elder brother Kussh Sinha' wedding and she plans to celebrate it with her sister-in-law.
Sonakshi, who entered Bollywood in the year 2010 with "Dabangg" opposite Salman Khan, has since starred in many films like "Lootera" and "Rowdy Rathore".
Currently shooting for the upcoming A.R. Murugadoss film "Akira", she is also judging the latest season of "Indian Idol Junior".
Here's what her B-Town friends tweeted:
Shahid Kapoor: Happy birthday @sonakshisinha may you radiate more with every passing year.
Vishal Dadlani: Happy Birthday, @sonakshisinha !! Deeply unfair how you've timed it so we don't get to celebrate/embarrass-you on the #IndianIdolJr set! ;)
Raj Nayak: Happy Birthday Sonakshi @sonakshisinha... Have a beautiful day & a great year - much warmth.
Manish Malhotra: Happy birthday my dearest beautiful @sonakshisinha and one of the nicest girls that I know.
Tanuj Garg: Happy Birthday @sonakshisinha! May the cake be large & the gifts be plenty!!