Deepika at her best in 'Piku', says 'unbiased' Ranveer Singh

Gushing over his rumoured girlfriend Deepika Padukone's latest film Piku, actor Ranveer Singh called her performance in the movie her "career best".

While praising Deepika in a series of tweets, Ranveer, 29, also hinted at their apparent relationship.

PIKU...Absolutely marvelous!!! @ShoojitSircar @writeonj take a bow! RIP-ROARING (!) heart-warming, endearing & poignant...sheer quality!

— Ranveer Singh (@RanveerOfficial) May 6, 2015

Pure magic in th performances by @SrBachchan @irrfan_k & a career-best display from @deepikapadukone..Bravo!! (And no, I'm not being biased)

— Ranveer Singh (@RanveerOfficial) May 6, 2015

Deepika, 29, re-tweeted Ranveer's tweets.

The Shoojit Sircar-directed film, which released today, also stars Amitabh Bachchan and Irrfan Khan.

Ranveer and Deepika came together onscreen for the first time in Sanjay Leela Bhansali's 2013 romantic saga Ram Leela.

They will be re-teaming with the filmmaker in the upcoming period romance Bajirao Mastani.