'It's true guys...I'm endorsing Gitanjali jewels. Just signed up with them last week...thank you for all the good wishes,' tweeted the 37-year-old who recently endorsed a sunglass brand.u00a0The actress, who made her acting debut opposite Hrithik Roshan in 'Kaho Naa... Pyaar Hai', was last seen in 2011 release 'Chatur Singh Two Star'.