Soap bosses have confirmed that Tamwar will be sending out tweets during some of the live elements of each episode.
Himesh said: "Tweeting in character is a first for me – but I think I know Tamwar well enough and I'm looking forward to giving the world his unique perspective on things as they unfold."
Fans will have to keep an eye out on exactly what Tamwar will be sharing and when via the official EastEnders Twitter page. (Posts will also be shared on Facebook).
EastEnders' 30th anniversary kicks off this week and viewers will FINALLY learn who killed Lucy Beale.
It's set to be an "explosive week of drama, special shows and a flashback episode" with shocking revelations and twists. There will be a series of live elements in all episodes and a fully live half hour episode on Friday night at 8pm.
Soap legend Barbara Windsor will reprise her role as Peggy Mitchell for one episode, while Jo Joyner and John Partridge will also reprise their roles as Tanya Cross and Christian Clarke.
Viewers will also see Hetti Bywater (Lucy Beale), Tanya Franks (Rainie Cross) and Jamie Lomas (Jake Stone) back for the flashback episode.
#EELive kicks off tonight at 7.30pm on BBC One.
Reveal is now on Google Plus! Join us here for the latest pictures, fashion and celebrity news!
Who Killed Lucy Beale? We take a look back at the biggest clues and possible hints in EastEnders' whodunit mystery...