Raveena was welcomed by celebrity jewellery designer Farah Khan Ali, who posted: "A Big shout to my childhood buddy and close friend Raveena @TandonRaveena on twitter. Let's give her a warm welcome."
The actress joined the site May 2, but started tweeting actively Tuesday.
"Slow on this but will catch up reeeeaaalll fast!! Thanks guys for such sweet messages (sic)!!" she posted.
The 36-year-old national award-winning actress will soon be seen in Amitabh Bachchan-starrer "Bbuddah...Hoga Terra Baap", set for a July 1 release.